Hedman Hedders Black Long-Tube Headers For 78-87 GM G-Body 283-400 w/A.I.R.
HEDMAN HEDDERSHedman Hedders Black Long-Tube Headers For '78-87 GM G-Body 283-400 w/A.I.R.
The Hedman Hedders Black Long-Tube Headers For '78-87 GM G-Body 283-400 w/A.I.R. is a performance exhaust solution designed to increase flow and efficiency for Small Block Chevy-powered G-Body vehicles. Featuring a Black Maxx finish, these headers provide a stealthy look while improving torque and horsepower across the RPM range.
Key Features
- Full-length long-tube design for maximum exhaust scavenging
- Black Maxx satin black ceramic-metallic coating for heat management
- 1-1/2 inch mandrel-bent primary tubes for optimized flow
- 3 inch collector for efficient exhaust gas expulsion
- Compatible with factory A.I.R. (Air Injection Reactor) emissions equipment
Fitment
- 1978-1987 GM G-Body (Regal, Chevelle, El Camino, Monte Carlo, Grand Prix)
- Small Block Chevy 283-400ci Engines
Note: Installation may require engine or chassis clearance adjustments; professional installation and new gaskets are recommended for a leak-free seal.