Hedman Hedders BLACK LONG-TUBE HEADERS For 1971-91 GM CLASS C VANS With 283-400
HEDMAN HEDDERSHedman Hedders BLACK LONG-TUBE HEADERS For 1971-91 GM CLASS C VANS With 283-400
The Hedman Hedders BLACK LONG-TUBE HEADERS For 1971-91 GM CLASS C VANS With 283-400 are standard-duty, black ceramic-coated long-tube headers engineered to improve exhaust flow and engine performance in 1971-1991 Chevy and GMC Class C conversion vans and motorhomes. These headers are designed for vehicles without A.I.R. systems and featuring a centered engine chassis.
Key Features
- Long-tube design for increased torque and horsepower
- Black ceramic-metallic coating for heat management and durability
- 1-5/8 inch primary tube diameter
- 3 inch ball-and-socket style collector for a secure, leak-free seal
- Standard-duty mild steel construction
Fitment
- 1971-1991 Chevy/GMC Class C Conversion Vans and Motorhomes
- Small Block Chevy 283-400 engines
- Fits models without A.I.R. (Air Injection Reactor) system
- For use with centered engine chassis only
Note: Please verify your vehicle's engine chassis alignment to ensure proper clearance before installation.