Hedman Hedders UNCOATED 1-5/8IN. LONG-TUBE HEADERS; 67-91 GM TRUCK, MOTORHOME; 283-400 NO A.I.R
HEDMAN HEDDERSHedman Hedders UNCOATED 1-5/8IN. LONG-TUBE HEADERS; 67-91 GM TRUCK, MOTORHOME; 283-400 NO A.I.R
The Hedman Hedders UNCOATED 1-5/8IN. LONG-TUBE HEADERS; 67-91 GM TRUCK, MOTORHOME; 283-400 NO A.I.R is a high-performance exhaust solution designed to improve exhaust flow and engine efficiency for classic GM trucks and motorhomes equipped with small block Chevy engines.
Key Features
- 1-5/8 inch Mandrel-Bent Tubing
- Uncoated Mild Steel Construction
- 3 inch Ball Collector for Secure Seal
- Long-Tube Design for Maximum Torque
Fitment
- 1967-1991 Chevrolet/GMC 1/2-1 Ton 2WD Pickups
- 1967-1987 Chevrolet/GMC 1/2-3/4 Ton 4WD Pickups
- 1967-1991 Chevrolet/GMC 1/2-3/4 Ton SUV and Suburban
- 1967-1991 GM Motorhomes (Centered Engine Only)
Note: Designed for vehicles without A.I.R. smog injection systems; verify centered engine chassis compatibility before installation.