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Hedman Hedders 1968-72 Chevelle/El Camino; LS Swap Headers; Mid-length - 304 Stainless- Black 62143 - Main Product View
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Hedman Hedders 1968-72 Chevelle/El Camino; LS Swap Headers; Mid-length - 304 Stainless- Black 62143 - Installation View
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Hedman Hedders LS Swap Headers; Mid-Length - 304 Stainless- Black 62143 fits 1968-1972 Buick / Chevrolet / Oldsmobile / Pontiac

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Hedman Hedders
62143
Out of stock
$2,716.57 USD $1,215.99 USD
Hedman Hedders LS Swap Headers; Mid-Length - 304 Stainless- Black 62143 fits 1968-1972 Buick / Chevrolet / Oldsmobile / Pontiac
Description
Hedman Hedders 1968-72 Chevelle/El Camino (and related A-Bodies) LS Swap Headers; Auto Transmission; 1-3/4 in. Mid-length Tube; 3 in. Ball/Socket Collector- 304 Stainless Steel - Black MAXX


Specifications:

Description_DEF [B@3292f005
Description_DES [B@2d996d0d
Description_EXT [B@45f613f7
Description_FAB [B@61fb22f6
Description_FAB [B@444cf414
Description_FAB [B@22db0895
Description_FAB [B@57c7ce92
Description_FAB [B@6f13ba0e
Description_FAB [B@4cdc0fac
Description_INV [B@36b93902
Description_SHO [B@5f63c219
Title HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX
Material T304 Stainless Steel
Tube Design Standard
Tube Diameter 1-3/4 in.
Quantity Sold as a pair.
Installation Notes Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E)
with A.I.R. System No
with EGR No
Weld-Up No
Tuned No
Bolts/Studs Included Yes
Catalytic Converter(s) Included No
Crossover Pipe Included No
Installation Hardware Included Yes
Reducers Included Yes
Y-Pipe Included No
Primary Tube Gauge 16g
Tube Size 1-3/4 in.
Primary Tube Diameter (in) 1.75 in.
Package Contents Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
Header Material T304 Stainless Steel
Header Finish BLACK MAXX Satin Black Ceramic-Metallic
Cylinder Head Port Shape Round
Cylinder Head Stock Profile Heads
O2 Provision No
Vehicle Family A-Body (GM) 1968-72
Header Construction T304 STAINLESS STEEL
Replacement Gasket 27470
California Proposition 65 WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov
Variations 62140, 62146, 62143, 68140, 68143 & 68146.
Tube Material Thickness 16g
Tube Style Mid-Length
Air Conditioning Yes
Automatic Transmission - Column Yes
Automatic Transmission - Floor Yes
Manual Transmission - Column No
Manual Transmission - Floor No
Tube Length Mid-Length Tubes
Flange Thickness 0.375 in.
Exhaust System Dia 2-1/2 in.
Reducer Outlet Size 2-1/2 in.
Collector Attachment 3 in.
Collector Diameter 3 in.
Collector Size 3 in.
Collector Style BALL and SOCKET Style (Gasketless)
Finish BLACK MAXX Satin Black Ceramic-Metallic
Finish Type BLACK MAXX- Black Ceramic-Metallic Coating
Engine Chevy LS Series
Product Type Headers
Contents Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
Header Style Mid-Length Tube
E.O. # No
Emissions Notes Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only.
Port Shape Round
Flange Style Standard
Power Steering Yes


This Part Fits:

Year Make Model Submodel Notes
1970 Buick GS BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1971 Buick GS BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1972 Buick GS BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1968 Buick Skylark BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1969 Buick Skylark BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1970 Buick Skylark BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1971 Buick Skylark BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1972 Buick Skylark BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1968 Chevrolet El Camino BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1969 Chevrolet El Camino BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1970 Chevrolet El Camino BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1971 Chevrolet El Camino BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1972 Chevrolet El Camino BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1970 Chevrolet Monte Carlo BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1971 Chevrolet Monte Carlo BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1972 Chevrolet Monte Carlo BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1968 Oldsmobile 442 BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1969 Oldsmobile 442 BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1970 Oldsmobile 442 BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1971 Oldsmobile 442 BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1968 Oldsmobile Cutlass BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1969 Oldsmobile Cutlass BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1970 Oldsmobile Cutlass BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1971 Oldsmobile Cutlass BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1972 Oldsmobile Cutlass BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1968 Oldsmobile F85 BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1969 Oldsmobile F85 BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1970 Oldsmobile F85 BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1971 Oldsmobile F85 BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1972 Oldsmobile F85 BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1968 Oldsmobile Vista Cruiser BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1969 Oldsmobile Vista Cruiser BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1970 Oldsmobile Vista Cruiser BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1971 Oldsmobile Vista Cruiser BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1972 Oldsmobile Vista Cruiser BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1968 Pontiac GTO BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1969 Pontiac GTO BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1970 Pontiac GTO BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1971 Pontiac GTO BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1972 Pontiac GTO BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1968 Pontiac LeMans BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1969 Pontiac LeMans BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1970 Pontiac LeMans BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1971 Pontiac LeMans BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1972 Pontiac LeMans BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1968 Pontiac Tempest BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1969 Pontiac Tempest BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
1970 Pontiac Tempest BASE Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.: Legal for use on '74-earlier vehicles without A.I.R.. Considered OEM replacement part, and do not require EO, when existing emission controls are not removed.; Engine Family: SB CHEVY Gen III/IV (LS engines); Collector Style:Ball and Socket Style (Gasketless); Air Conditioning:Yes; Automatic Transmission - Column:Yes; Automatic Transmission - Floor:Yes; Manual Transmission - Column:No; Manual Transmission - Floor:No; Collector Size:3 in.; E.O. #:No; Emissions Notes:NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.; Finish:BLACK MAXX Satin Black Ceramic-Metallic; Flange Style:Standard; Header Style:Mid-Length Tube; Port Shape:Round; Power Steering:Yes; Material:T304 Stainless Steel; Variations:62140, 62146, 62143, 68140, 68143 & 68146.; with A.I.R. System:No; with EGR:No; Weld-Up:No; Tuned:No; Bolts/Studs Included:Yes; Catalytic Converter(s) Included:No; Installation Hardware Included:Yes; Crossover Pipe Included:No; Y-Pipe Included:No; Reducers Included:Yes; Quantity:Sold as a pair.; Cylinder Head Port Shape:Round; Cylinder Head:Stock Profile Heads; Replacement Gasket:27470; O2 Provision:No; Vehicle Use:A-Body (GM) 1968-72; Package Contents:Set of Headers, mounting hardware and gaskets; Title:HEDMAN HEDDERS HEDMAN HEADERS 1968-72 CHEVELLE/EL CAMINO (AND RELATED A-BODIES) LS SWAP HEADERS; AUTO TRANSMISSION; 1-3/4 IN. MID-LENGTH TUBE; 3 IN. BALL/SOCKET COLLECTOR- 304 Stainless Steel - Black MAXX; Installation Notes :Requires Trans-Dapt Engine Swap Mount Kit 4600 (TH350/700R4) or 4601 (4L60/70E); Engine:Chevy LS Series; Tube Design:MID-LENGTH; Header Construction:T304 Stainless; Tube Style:Mid-Length; California Proposition 65:WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov; Collector Attachment:3 in.; Collector Diameter:3 in.; Exhaust System Dia:2-1/2 in.; Flange Thickness:0.375 in.; Primary Tube Diameter (in):1.75 in.; Primary Tube Gauge:16g; Reducer Outlet Size:2-1/2 in.; Tube Diameter:1-3/4 in.; Tube Length:Mid-Length Tubes; Tube Material Thickness:16g; Tube Size:1-3/4 in.
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