Hedman Hedders BLACK LONG-TUBE HEADERS For 67-91 GM 396-454 TRUCKS Without A.I.R.
HEDMAN HEDDERS
SKU #HDM-63127
$1,970.71
Hedman Hedders BLACK LONG-TUBE HEADERS For 67-91 GM 396-454 TRUCKS Without A.I.R.The Hedman Hedders BLACK LONG-TUBE HEADERS For 67-91 GM 396-454 TRUCKS Without A.I.R. is a standard-duty exhaust solution designed to maximize flow and performance for Big Block Chevy-powered GM trucks and Class A motorhomes. These headers are engineered for vehicles with a centered engine chassis that do not utilize an Air Injection Reactor (A.I.R.) system.
SKU
HDM-63127
Qty
Hedman Hedders BLACK LONG-TUBE HEADERS For 67-91 GM 396-454 TRUCKS Without A.I.R.
The Hedman Hedders BLACK LONG-TUBE HEADERS For 67-91 GM 396-454 TRUCKS Without A.I.R. is a standard-duty exhaust solution designed to maximize flow and performance for Big Block Chevy-powered GM trucks and Class A motorhomes. These headers are engineered for vehicles with a centered engine chassis that do not utilize an Air Injection Reactor (A.I.R.) system.
Key Features
- Standard-duty mild steel construction with a durable black-coated finish
- 1-3/4 inch primary tube diameter for enhanced exhaust scavenging
- 3 inch ball-and-socket style collector for a secure, leak-free seal
- Long-tube design optimized for Big Block Chevy performance
Fitment
- 1967-1991 Chevrolet and GMC 2WD/4WD Trucks and SUVs with Big Block Chevy engines
- 1968-1995 Chevy/GMC Class A Motorhomes (Centered Engine Chassis only)
- Compatible with 396-454 Big Block Chevy engines without A.I.R. systems
Note: Designed specifically for centered engine chassis configurations without A.I.R.; please verify your vehicle's engine placement and emissions equipment before ordering.
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