Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS With A.I.R.
HEDMAN HEDDERS
SKU #HDM-69121
$1,291.03
Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS With A.I.R.The Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS With A.I.R. provides a significant exhaust flow improvement for Big Block Chevy-powered trucks and motorhomes while maintaining 50-state emissions legality. Engineered for standard-duty use, these uncoated long-tube headers feature 1-3/4 in. primary tubes to optimize performance for heavy-duty applications.
SKU
HDM-69121
Qty
Not legal for sale or use in the state of California
Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS With A.I.R.
The Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS With A.I.R. provides a significant exhaust flow improvement for Big Block Chevy-powered trucks and motorhomes while maintaining 50-state emissions legality. Engineered for standard-duty use, these uncoated long-tube headers feature 1-3/4 in. primary tubes to optimize performance for heavy-duty applications.
Key Features
- 50-State Emissions Legal (E.O. Approved)
- 1-3/4 in. Primary Tubes with 3 in. Collectors
- Gasketless Ball and Socket Collector Design
- Compatible with A.I.R. (Air Injection Reactor) Systems
Fitment
- 1967-1991 GMC/Chevrolet Trucks with 396-454 BB Chevy
- 1968-1995 GMC/Chevrolet Class A Motorhomes (Centered Engine Chassis)
Note: Designed specifically for centered engine chassis configurations; verify A.I.R. system requirements before installation.
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