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Hedman Hedders Black Long-Tube Headers 63391 fits 1988-1995 Chevrolet K2500 / K3500 / GMC K2500 / K3500

⚠️ 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
63391
Out of stock
$1,711.53 USD $753.99 USD
Hedman Hedders Black Long-Tube Headers 63391 fits 1988-1995 Chevrolet K2500 / K3500 / GMC K2500 / K3500
Description
Standard-Duty Black Coated, Long Tube Headers For 1988-95 CHEVY/GMC 4WD (only) 3/4 & 1 Ton Pick-Up Trucks; 7.4L Engine With A.I.R. (Engine OFFSET to Passenger Side); 1-3/4 in. Tubes; 3 in. Ball/Socket Collector


Specifications:

Description_DEF [B@695d7c86
Description_DES [B@416e151b
Description_EXT [B@477b9992
Description_FAB [B@2178dfe
Description_FAB [B@ac6876
Description_FAB [B@315b73b5
Description_FAB [B@2af7db05
Description_FAB [B@14b1cbd8
Description_FAB [B@77bdeee0
Description_INV [B@1d11fd79
Description_SHO [B@92a222d
Title HEDMAN HEDDERS CHEVY 4WD, SMOG, 1/2-1 TON GG- BLACK MAXX
Cylinder Head Stock Profile Heads
Variations 69391, 61398
Quantity Sold as a pair.
Primary Tube Gauge 16g
Primary Tube Diameter (in) 1.75 in.
Package Contents Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
Header Material Mild Steel
Header Finish BLACK MAXX Satin Black Ceramic-Metallic
Cylinder Head Port Shape Round
Header Construction MILD STEEL- Standard-Duty
Replacement Gasket 27530
Replacement Head Flange Gasket 27530
California Proposition 65 WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov
with A.I.R. System Yes
Tube Size 1-3/4 in.
Tube Style Long Tubes
Air Conditioning Yes
Automatic Transmission - Column Yes
Automatic Transmission - Floor No
Manual Transmission - Column No
Manual Transmission - Floor Yes
Tube Material Thickness 16g
Material Mild Steel
Tube Design Standard
Tube Length Long Tubes
Tube Diameter 1-3/4 in.
Reducers Included Yes
with EGR No
Weld-Up No
Tuned No
Bolts/Studs Included Yes
Catalytic Converter(s) Included No
Collector Bolts Included Yes
Crossover Pipe Included No
Gasket Or Seal Included Yes
Header Fasteners Included Yes
Installation Hardware Included Yes
Motor Mounts Included No
Mounting Hardware Included Yes
Y-Pipe Included No
Flange Thickness 0.3125 in.
Footnotes 127. Late Model Chassis. ENGINE OFFSET to passenger side of vehicle.
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.
Notes 88-95 GM 1/2, 3/4, 1 Ton Truck/SUV 396-502 w/ A.I.R.
Collector Style BALL and SOCKET Style (Gasketless)
Finish BLACK MAXX Satin Black Ceramic-Metallic
Finish Type BLACK MAXX- Black Ceramic-Metallic Coating
Contents headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware
Header Style Long Tube
E.O. # No
Emissions Notes Not currently legal for sale or use in California. Please call for status update
Header Port Shape Round
Port Shape Round
Flange Style Standard
Power Steering Yes


This Part Fits:

Year Make Model Submodel Engine
1988-1993 Chevrolet K3500 Cheyenne Cab & Chassis 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 Chevrolet K3500 Cheyenne Cab & Chassis 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 Chevrolet K3500 Cheyenne Extended Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 Chevrolet K3500 Cheyenne Extended Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 Chevrolet K3500 Cheyenne Standard Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 Chevrolet K3500 Cheyenne Standard Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 GMC K2500 Sierra Extended Cab Pickup 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 GMC K2500 Sierra Extended Cab Pickup 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1988-1993 GMC K2500 Sierra Extended Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 GMC K2500 Sierra Standard Cab Pickup 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1988-1993 GMC K2500 Sierra Standard Cab Pickup 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 GMC K2500 Sierra Standard Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 GMC K3500 Sierra Cab & Chassis 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 GMC K3500 Sierra Cab & Chassis 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 GMC K3500 Sierra Extended Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 GMC K3500 Sierra Extended Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 GMC K3500 Sierra Standard Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1988-1993 GMC K3500 Sierra Standard Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1989-1993 GMC K2500 Sierra Cab & Chassis 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1989-1993 GMC K2500 Sierra Cab & Chassis 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1989-1993 GMC K2500 Sierra Cab & Chassis 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Cab & Chassis 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Cab & Chassis 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Cab & Chassis 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Cab & Chassis 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Extended Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Extended Cab Pickup 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Extended Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Extended Cab Pickup 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Standard Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Standard Cab Pickup 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Standard Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 Chevrolet K2500 Cheyenne Standard Cab Pickup 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 GMC K2500 Sierra Cab & Chassis 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 GMC K2500 Sierra Extended Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1991-1993 GMC K2500 Sierra Standard Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1992-1993 Chevrolet K3500 Cheyenne Cab & Chassis 4-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1992-1993 Chevrolet K3500 Cheyenne Cab & Chassis 4-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1992-1993 Chevrolet K3500 Cheyenne Crew Cab Pickup 4-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1992-1993 Chevrolet K3500 Cheyenne Crew Cab Pickup 4-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1992-1993 GMC K3500 Sierra Cab & Chassis 4-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1992-1993 GMC K3500 Sierra Cab & Chassis 4-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1992-1993 GMC K3500 Sierra Crew Cab Pickup 4-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1992-1993 GMC K3500 Sierra Crew Cab Pickup 4-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Cab & Chassis 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Cab & Chassis 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Cab & Chassis 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Cab & Chassis 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Extended Cab Pickup 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Extended Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Extended Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Extended Cab Pickup 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Standard Cab Pickup 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Standard Cab Pickup 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Standard Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K2500 Base Standard Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K3500 Base Cab & Chassis 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K3500 Base Cab & Chassis 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K3500 Base Cab & Chassis 4-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K3500 Base Cab & Chassis 4-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K3500 Base Crew Cab Pickup 4-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K3500 Base Crew Cab Pickup 4-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K3500 Base Extended Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K3500 Base Extended Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K3500 Base Standard Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 Chevrolet K3500 Base Standard Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Cab & Chassis 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Cab & Chassis 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Cab & Chassis 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Cab & Chassis 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Extended Cab Pickup 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Extended Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Extended Cab Pickup 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Extended Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Standard Cab Pickup 2-Door 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Standard Cab Pickup 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Standard Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K2500 Sierra SL Standard Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K3500 Sierra SL Cab & Chassis 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K3500 Sierra SL Cab & Chassis 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K3500 Sierra SL Cab & Chassis 4-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K3500 Sierra SL Cab & Chassis 4-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K3500 Sierra SL Crew Cab Pickup 4-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K3500 Sierra SL Crew Cab Pickup 4-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K3500 Sierra SL Extended Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K3500 Sierra SL Extended Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K3500 Sierra SL Standard Cab Pickup 2-Door 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
1994-1995 GMC K3500 Sierra SL Standard Cab Pickup 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
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