Hedman Hedders Long-Tube E.O. Headers For 1987-91 Corvette 283-400 with A.I.R
HEDMAN HEDDERS
SKU #HDM-68447
$930.20
Hedman Hedders Long-Tube E.O. Headers For 1987-91 Corvette 283-400 with A.I.RThe Hedman Hedders Long-Tube E.O. Headers For 1987-91 Corvette 283-400 with A.I.R are precision-engineered, full-length exhaust headers designed to improve the performance and efficiency of Small Block Chevy-powered Corvettes. Handcrafted in the USA, these headers feature mandrel-bent primary tubes and integrated A.I.R. injection tubes to maintain compliance with emission standards while significantly enhancing exhaust scavenging for increased horsepower and torque.
SKU
HDM-68447
Qty
Not legal for sale or use in the state of California
Hedman Hedders Long-Tube E.O. Headers For 1987-91 Corvette 283-400 with A.I.R
The Hedman Hedders Long-Tube E.O. Headers For 1987-91 Corvette 283-400 with A.I.R are precision-engineered, full-length exhaust headers designed to improve the performance and efficiency of Small Block Chevy-powered Corvettes. Handcrafted in the USA, these headers feature mandrel-bent primary tubes and integrated A.I.R. injection tubes to maintain compliance with emission standards while significantly enhancing exhaust scavenging for increased horsepower and torque.
Key Features
- Full-Length Header Design for Maximum Top-End Power
- 1-5/8 Inch Mandrel-Bent Mild Steel Primary Tubing
- 3 Inch Ball-and-Socket Collector for Gasketless Sealing
- Equipped with A.I.R. (Air Injection Reactor) System Tubes
Fitment
- 1987-1991 Chevrolet Corvette (C4)
- Fits 283-400 Small Block Chevy (Gen 1) Engines
- Compatible with Automatic and Manual Transmissions
Note: Includes all necessary mounting hardware and gaskets; some models may require modification to the A/C bracket for proper clearance.
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