1970-79 Pontiac Firebird Headers; Pontiac 326-455; 1-5/8 in. x 1-3/4 in. Stepped, Short Tube Design- Black Maxx Satin-Black Ceramic Coated, Mild Steel
Specifications:
| Description_ASM |
1972-1976 Pontiac Firebird CID 350 Transmission:Automatic, 1979 Pontiac Firebird CID 350 Transmission:Automatic, 1975-1979 Pontiac Firebird CID 400 Transmission:Automatic, 1975-1976 Pontiac Firebird CID 455 Transmission:Automatic, 1923-1925 STREET ROD Street Rod CID 350, 1923-1926 STREET ROD Street Rod CID 400, 1923-1926 STREET ROD Street Rod CID 455 |
| Description_DEF |
Exhaust Header |
| Description_DES |
Short Tube Headers; 1970-79 Pontiac Firebird; 326-455 Pontiac- Black-Maxx |
| Description_EXT |
1970-79 Pontiac Firebird Headers; Pontiac 326-455; 1-5/8 in. x 1-3/4 in. Stepped, Short Tube Design- Black Maxx Satin-Black Ceramic Coated, Mild Steel |
| Description_FAB |
Handcrafted, Mild Steel Construction. |
| Description_FAB |
The Short Tube Header Design Provides Good Low-End Power, and Provides Excellent Ground Clearance And Component Compatibility. |
| Description_FAB |
Classic 3-Bolt Gasket-Style Header Collectors |
| Description_FAB |
Includes All The Necessary Mounting Hardware, Gaskets and Reducers (exhaust adapters) |
| Description_FAB |
Limted Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating! |
| Description_FAB |
Proud To Say, Made In The USA, Since 1954! |
| Description_INV |
HEDMAN PONTIAC HEADERS- BLACK MAXX |
| Description_SHO |
HEADERS, COATED |
| Air Conditioning |
Yes |
| Automatic Transmission - Column |
Yes |
| Automatic Transmission - Floor |
Yes |
| Bolts/Studs Included |
Yes |
| California Proposition 65 |
WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov |
| Catalytic Converter(s) Included |
No |
| Collector Attachment |
3 in. |
| Collector Diameter |
3 in. |
| Collector Size |
3 in. |
| Collector Style |
3-Bolt Gasket Style Flange |
| Contents |
headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware |
| Crossover Pipe Included |
No |
| Cylinder Head |
Stock Profile Heads |
| Cylinder Head Port Shape |
Oval |
| E.O. # |
No |
| Emissions Notes |
Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
| Engine |
Pontiac 326-455; 59-79 |
| Exhaust System Dia |
2-1/2 in. |
| Finish |
BLACK MAXX Satin Black Ceramic-Metallic |
| Finish Type |
BLACK MAXX- Black Ceramic-Metallic Coating |
| Flange Style |
Standard |
| Flange Thickness |
0.3125 in. |
| Gasket Or Seal Included |
Yes |
| Header Construction |
MILD STEEL- Standard-Duty |
| Header Fasteners Included |
Yes |
| Header Finish |
BLACK MAXX Satin Black Ceramic-Metallic |
| Header Material |
Mild Steel |
| Header Style |
Short Tube |
| Installation Hardware Included |
Yes |
| Manual Transmission - Column |
No |
| Manual Transmission - Floor |
No |
| Material |
Mild Steel |
| Motor Mounts Included |
No |
| Mounting Hardware Included |
Yes |
| Notes |
70-79 Firebird, Trans Am 326-455 |
| Package Contents |
Headers, reducers (exhaust adapters), gaskets, mounting hardware |
| Power Steering |
Yes |
| Primary Tube Diameter (in) |
1.625 in. x 1.75 in. |
| Primary Tube Gauge |
16g |
| Quantity |
Sold as a pair. |
| Reducer Outlet Size |
2-1/2 in. |
| Reducers Included |
Yes |
| Replacement Gasket |
27600 |
| Replacement Head Flange Gasket |
27600 |
| Title |
HEDMAN HEDDERS SHORTY STEPPED PONTIAC HDR- BLACK MAXX |
| Transmission Notes |
Modification to shifter linkage may be required. |
| Tube Design |
Standard |
| Tube Diameter |
1-5/8 in. x 1-3/4 in. |
| Tube Length |
Short Tubes |
| Tube Material Thickness |
16g |
| Tube Size |
1-5/8 in. x 1-3/4 in. |
| Tube Style |
Shorty |
| Tuned |
No |
| Variations |
28164 |
| Weld-Up |
No |
| with A.I.R. System |
No |
| with EGR |
No |
| Y-Pipe Included |
No |
| Length |
8.0000 |
| Width |
17.0000 |
| Height |
39.0000 |
| Weight |
26.0000 |
