Hedman Hedders Long-Tube E.O. Headers For 1963-82 Corvette 283-400 NO A.I.R.

Hedman Hedders Long-Tube E.O. Headers For 1963-82 Corvette 283-400 NO A.I.R.

The Hedman Hedders Long-Tube E.O. Headers For 1963-82 Corvette 283-400 NO A.I.R. is a high-performance exhaust solution designed to improve exhaust flow and engine efficiency for classic Small Block Chevy-powered Corvettes. These full-length headers are engineered for vehicles without Air Injection Reactor (A.I.R.) systems, providing a clean installation and a significant boost in torque and horsepower across the RPM range.

Key Features

• Full-Length Long Tube Design
• 1-5/8 inch Primary Tube Diameter
• 3 inch Collector
• Standard Uncoated Mild Steel Construction

Fitment

• 1963-1982 Chevrolet Corvette
• 283-400 Small Block Chevy Engines

Note: Designed specifically for models without A.I.R. injection; check local emissions regulations for E.O. compliance details.