Hedman Hedders Long-Tube Headers For '78-87 GM G-Body with 283-400; No A.I.R.
HEDMAN HEDDERSHedman Hedders Long-Tube Headers For '78-87 GM G-Body with 283-400; No A.I.R.
The Hedman Hedders Long-Tube Headers For '78-87 GM G-Body with 283-400; No A.I.R. is a high-performance exhaust solution designed to maximize exhaust flow and increase horsepower for classic GM G-Body vehicles. These full-length headers feature a durable uncoated mild steel construction, making them an essential upgrade for street and strip performance enthusiasts looking for maximum efficiency without A.I.R. injection systems.
Key Features
- Full-Length Long-Tube Design for Maximum Exhaust Scavenging
- 1-1/2 Inch Mandrel-Bent Tubing for Smooth Flow
- Large 3-Inch Collector to Reduce Backpressure
- Standard Uncoated Mild Steel Construction
Fitment
- 1978-1987 GM G-Body (Monte Carlo, El Camino, Regal, Cutlass, Grand Prix)
- Small Block Chevrolet 283-400 V8 Engines
Note: Designed for models without A.I.R. (Air Injection Reactor) systems; verify chassis clearance and exhaust system compatibility prior to installation.