Description_ASM |
1995-2004 Chevrolet Blazer CID 283 GAS RWD, 1995-2004 Chevrolet Blazer CID 327 GAS RWD, 1995-2004 Chevrolet Blazer CID 350 GAS RWD, 1995-2004 Chevrolet Blazer CID 400 GAS RWD, 1982-2003 Chevrolet S10 CID 283 GAS RWD, 1982-2003 Chevrolet S10 CID 327 GAS RWD, 1982-2003 Chevrolet S10 CID 350 GAS RWD, 1982-2003 Chevrolet S10 CID 400 GAS RWD, 1983-1994 Chevrolet S10 Blazer CID 283 GAS RWD, 1983-1994 Chevrolet S10 Blazer CID 327 GAS RWD, 1983-1994 Chevrolet S10 Blazer CID 350 GAS RWD, 1983-1994 Chevrolet S10 Blazer CID 400 GAS RWD, 1982-1984 GMC Jimmy CID 283 GAS RWD, 1992-2001 GMC Jimmy CID 283 GAS RWD, 1982-1984 GMC Jimmy CID 327 GAS RWD, 1992-2001 GMC Jimmy CID 327 GAS RWD, 1982-1984 GMC Jimmy CID 350 GAS RWD, 1992-2001 GMC Jimmy CID 350 GAS RWD, 1982-1984 GMC Jimmy CID 400 GAS RWD, 1992-2001 GMC Jimmy CID 400 GAS RWD, 1982-1990 GMC S15 CID 283 GAS RWD, 1982-1990 GMC S15 CID 327 GAS RWD, 1982-1990 GMC S15 CID 350 GAS RWD, 1982-1990 GMC S15 CID 400 GAS RWD, 1983-1991 GMC S15 Jimmy CID 283 GAS RWD, 1983-1991 GMC S15 Jimmy CID 327 GAS RWD, 1983-1991 GMC S15 Jimmy CID 350 GAS RWD, 1983-1991 GMC S15 Jimmy CID 400 GAS RWD, 1991-2003 GMC Sonoma CID 283 GAS RWD, 1991-2003 GMC Sonoma CID 327 GAS RWD, 1991-2003 GMC Sonoma CID 350 GAS RWD, 1991-2003 GMC Sonoma CID 400 GAS RWD, 1996-2000 Isuzu Hombre CID 283 GAS RWD, 1996-2000 Isuzu Hombre CID 327 GAS RWD, 1996-2000 Isuzu Hombre CID 350 GAS RWD, 1996-2000 Isuzu Hombre CID 400 GAS RWD, 2002-2004 Oldsmobile Bravada CID 283 GAS RWD, 2002-2004 Oldsmobile Bravada CID 327 GAS RWD, 2002-2004 Oldsmobile Bravada CID 350 GAS RWD, 2002-2004 Oldsmobile Bravada CID 400 GAS RWD |
Description_DEF |
Exhaust Header |
Description_DES |
Uncoated Headers; 1-1/2 in. Tubes; 2-1/2 in. Coll; Angle Plug Head; MID-LENGTH |
Description_INV |
HEDMAN GM TRUCK HEADER-UNCOATED |
Description_EXT |
Standard Uncoated Headers; 1-1/2 in. Tube Dia.; 2-1/2 in. Coll.; Angle Plug Heads; MID-LENGTH Design |
Description_FAB |
Handcrafted, Mild Steel Construction. |
Description_FAB |
The Mid-Length Tube Header Design Provides Significantly More Low and Mid-range Power than Cast Manifolds, and Provide Better Ground Clearance And Component Compatibility Than Long Tube Headers. |
Description_FAB |
Ball & Socket Collector Design requires No Gasket, and Allows For More Exhaust System Misalignment than Old School, 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_SHO |
HEADERS, UNCOATED |
Air Conditioning |
Yes |
Automatic Transmission - Column |
No |
Automatic Transmission - Floor |
Yes |
California Proposition 65 |
WARNING: Cancer. For more info visit www.P65Warnings.ca.gov |
Catalytic Converter(s) Included |
No |
Collector Attachment |
2-1/2 in. |
Collector Bolts Included |
Yes |
Collector Diameter |
2-1/2 in. |
Collector Size |
2-1/2 in. |
Collector Style |
BALL and SOCKET Style (Gasketless) |
Contents |
headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware |
Crossover Pipe Included |
No |
Cylinder Head |
Fits Factory GM Aluminum Angle Plug and Straight Plug Heads. |
Cylinder Head Port Shape |
Round |
Drivetrain |
2WD Only! |
E.O. # |
No |
Emissions Notes |
Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
Engine |
Chevy SB 283-400 (Gen 1) 1958-86 |
Exhaust System Dia |
2-1/2 in. |
Finish |
Uncoated |
Finish Type |
Uncoated Mild steel |
Flange Style |
Standard |
Flange Thickness |
0.3125 in. |
For Use On |
2WD Models Only. |
Gasket Or Seal Included |
Yes |
Head Type |
Angle Plug Heads |
Header Construction |
MILD STEEL- Standard-Duty |
Header Fasteners Included |
Yes |
Header Finish |
Uncoated |
Header Material |
Mild Steel |
Header Port Shape |
Round |
Header Style |
Mid-Length Tube |
Installation Hardware Included |
Yes |
Key Feature |
Angle Plug Heads |
Manual Transmission - Column |
No |
Manual Transmission - Floor |
Yes |
Material |
Mild Steel |
Motor Mounts Included |
No |
Notes |
Requires Trans-Dapt 9906 engine mounts. Fits (Chevy aluminum) angle plug heads |
Package Contents |
Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
Port Shape |
Round |
Power Steering |
Yes |
Primary Tube Diameter (in) |
1.50 in. |
Primary Tube Gauge |
16g |
Quantity |
Sold as a pair. |
Reducer Outlet Size |
2-1/2 in. |
Reducers Included |
Yes |
Replacement Gasket |
27030 |
Title |
HEDMAN HEDDERS STANDARD UNCOATED HEADERS; 1-1/2 IN. TUBE DIA.; 2-1/2 IN. COLL.; ANGLE PLUG HEADS; MID-LENGTH DESIGN |
Tube Design |
Standard |
Tube Diameter |
1-1/2 in. |
Tube Length |
Mid-Length Tubes |
Tube Material Thickness |
16g |
Tube Size |
1-1/2 in. |
Tube Style |
Mid-Length |
Tuned |
No |
Variations |
69536 |
Weld-Up |
No |
with A.I.R. System |
No |
with EGR |
No |
Y-Pipe Included |
No |
Length |
8.0000 |
Width |
14.0000 |
Height |
20.0000 |
Weight |
17.0000 |