Hedman Hedders SILVER LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS With A.I.R.
HEDMAN HEDDERSHedman Hedders SILVER LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS With A.I.R.
The Hedman Hedders SILVER LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS With A.I.R. are standard-duty, 50-state legal exhaust headers designed for 1968-95 Chevy/GMC Class A Motorhomes and heavy-duty trucks. These long-tube headers feature a silver ceramic-metallic coating for improved heat insulation and corrosion resistance, specifically engineered for Big Block Chevy engines equipped with A.I.R. injection.
Key Features
- 50-State Legal (E.O. Certified)
- Silver Ceramic-Metallic HTC Coating
- 1-3/4 in. Primary Tubes and 3 in. Ball/Socket Collectors
- Compatible with A.I.R. (Air Injection Reactor) Systems
Fitment
- 1968-1995 Chevy/GMC Class A Motorhomes (396-454 BB)
- 1967-1991 GM Trucks with 396-454 Big Block engines
Note: Designed for centered engine chassis only; verify engine offset and A.I.R. requirements before ordering.