Hedman Hedders SILVER E.O. HEADERS For 71-91 GM 283-400 CLASS C VANS Without A.I.R.
HEDMAN HEDDERSHedman Hedders SILVER E.O. HEADERS For 71-91 GM 283-400 CLASS C VANS Without A.I.R.
The Hedman Hedders SILVER E.O. HEADERS For 71-91 GM 283-400 CLASS C VANS Without A.I.R. provides a high-performance exhaust upgrade for classic GM-based motorhomes and conversion vans, offering increased efficiency and power while maintaining 50-state emissions legality.
Key Features
- Standard-Duty construction with a Silver Ceramic-Metallic coating for superior heat management
- 50-State Legal (E.O. Certified) for street use on specific applications
- Long-tube design for optimized exhaust scavenging and performance
- Leak-free 3-inch Ball and Socket style collector system
Fitment
- 1971-1991 Chevy/GMC Class C Conversion Vans and Motorhomes
- Small Block Chevy 283-400 engines without A.I.R. systems
Specifications
- Primary Tube Diameter: 1-5/8 inch
- Collector Diameter: 3 inch
- Finish: Silver Coated
Note: Fits centered engine chassis only; please verify your vehicle's emissions equipment and chassis configuration prior to ordering.