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Specifications:
| Description_DEF | [B@615f9894 |
| Description_DES | [B@7f36dee7 |
| Description_EXT | [B@f820809 |
| Description_FAB | [B@3286df9c |
| Description_FAB | [B@2f807a60 |
| Description_FAB | [B@66884891 |
| Description_FAB | [B@7955c609 |
| Description_FAB | [B@7d2b8c80 |
| Description_FAB | [B@51d4aa3f |
| Description_INV | [B@753cbc54 |
| Description_SHO | [B@228e4974 |
| Cylinder Head Port Shape | Oval |
| Cylinder Head | Stock Profile Heads |
| Header Construction | MILD STEEL- Standard-Duty |
| Replacement Gasket | 27720 |
| Replacement Head Flange Gasket | 27720 |
| California Proposition 65 | WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov |
| Variations | 89210, 89218 |
| Tube Material Thickness | 16g |
| Tube Style | Long Tubes |
| Air Conditioning | Yes |
| Automatic Transmission - Column | Yes |
| Automatic Transmission - Floor | Yes |
| Manual Transmission - Column | No |
| Manual Transmission - Floor | Yes |
| Tube Diameter | 1-3/4 in. |
| Mounting Hardware Included | Yes |
| with A.I.R. System | No |
| 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 |
| Reducers Included | Yes |
| Tube Size | 1-3/4 in. |
| Y-Pipe Included | No |
| 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 | HTC Polished Silver Ceramic-Metallic |
| Footnotes | 166. Will not fit multi-shock absorbers (factory or aftermarket) |
| 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) |
| Power Steering | Yes |
| Exhaust System Dia | 2-1/2 in. |
| Drivetrain | 4WD |
| Tube Length | Long Tubes |
| E.O. # | Yes |
| Emissions Notes | EO# D167-27 (click here for covered vehicles in document on ARB.CA.GOV website) |
| Engine Version | Ford Modified Block (M) |
| Finish | HTC Polished Silver Ceramic-Metallic |
| Finish Type | HTC SILVER (polished) Ceramic-metallic Coating |
| Flange Style | Standard |
| Flange Thickness | 0.3125 in. |
| Header Port Shape | Oval Port |
| Header Style | Long Tube |
| Key Feature | 50 State Legal |
| Port Shape | Oval |
| Material | Mild Steel |
| Tube Design | Standard |
| Title | HEDMAN HEDDERS 50-STATE LEGAL HEADERS FOR 1977-1/2 - 1979 4WD FORD BRONCO, F150, F250 OR F350 TRUCK; 351M OR 400M V8; 1-3/4 IN. DIAMETER LONG TUBE, 3 IN. BALL COLLECTOR- HTC POLISHED SILVER CERAMIC-METALLIC COATED, STANDARD-DUTY MILD STEEL |
| Contents | headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware |