Hedman Hedders

Hedman Hedder flange gaskets have been formulated and designed specifically for use with Hedman Hedders. The malleable properties of our special gasket material works in synch with the sealing rings around the ports on our head flange, to ensure a secure seal...

Hedman's Standard-duty, Uncoated Hedders are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1/4 flanges (some models use 3/8" flanges)...

Fits any AMC engine with 304-401 ci. Many CJs received engine swaps and although AMC dropped the V8 in the CJs lineup in 1982, these headers will still fit engine swaps from '82-'86 CJ. This is a fenderwell exit that requires exhaust modifications. Not California legal. This header does not have pro..

Hedman's Standard-duty, Uncoated Hedders are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1/4 flanges (some models use 3/8" flanges)...

The metallic-ceramic coating introduced by Hedman is known as HTC or Hi-Tech Coating and is the very best thermal coating available for your headers. HTC is bonded to headers to resist abrasion and chipping and provides thermal protection up to 1,300 degrees. Unlike chrome plating, HTC will not blue..

This is a 6 into one single outlet header for the AMC 232 ci & the 258 ci engine. Not California legal. Modification to stock exhaust required to retain the catalytic converter. This header does not have provisions for smog hookup...

Dual-outlet header for the AMC 232 ci engines. This will also fit the AMC 258 ci engine used from '72-'86. Not California legal. Modification to stock exhaust required to retain the catalytic converter. This header does not have provisions for smog hookup...

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Hedman's ELITE Hedders are the best you can buy. They have thicker flanges. stronger wall tubing and a thermal coating that withstand full-throttle thrashing and torturous towing. The extreme-duty construction protects against burnout and exhaust leaks caused by the excessive heat and vibration pres..

Fits any AMC engine with 304-401 ci. Many CJs received engine swaps and although AMC dropped the V8 in the CJs lineup in 1982, these headers will still fit engine swaps from '82-'86 CJ. This is a fenderwell exit that requires exhaust modifications. Not California legal. This header does not have pro..

Dual-outlet header for the AMC 232 ci engines. This will also fit the AMC 258 ci engine used from '72-'86. Not California legal. Modification to stock exhaust required to retain the catalytic converter. This header does not have provisions for smog hookup...

The metallic-ceramic coating introduced by Hedman is known as HTC or Hi-Tech Coating and is the very best thermal coating available for your headers. HTC is bonded to headers to resist abrasion and chipping and provides thermal protection up to 1,300 degrees. Unlike chrome plating, HTC will not blue..

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The metallic-ceramic coating introduced by Hedman is known as HTC or Hi-Tech Coating and is the very best thermal coating available for your headers. HTC is bonded to headers to resist abrasion and chipping and provides thermal protection up to 1,300 degrees. Unlike chrome plating, HTC will not blue..

Hedman's Standard-duty, Uncoated Hedders are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1/4 flanges (some models use 3/8" flanges)...

This pair of headers will fit any AMC engine with 290-401 cubes. These headers will still fit '82-'86 CJs with the V8 engine swap. This is an under chassis exit that requires exhaust modifications. Not California legal. Does not have provisions for smog hookup...

The metallic-ceramic coating introduced by Hedman is known as HTC or Hi-Tech Coating and is the very best thermal coating available for your headers. HTC is bonded to headers to resist abrasion and chipping and provides thermal protection up to 1,300 degrees. Unlike chrome plating, HTC will not blue..

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Hedman's Standard-duty, Uncoated Hedders are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1/4 flanges (some models use 3/8" flanges)...

Hedman's Standard-duty, Uncoated Hedders are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1/4 flanges (some models use 3/8" flanges)...

This pair of headers will fit any AMC engine with 290-401 cubes. These headers will still fit '82-'86 CJs with the V8 engine swap. This is an under chassis exit that requires exhaust modifications. Not California legal. Does not have provisions for smog hookup...