Hedman Hedders Black Long-Tube Headers For 64-77 Chevelle 396-502 No A.I.R.

Hedman Hedders Black Long-Tube Headers For 64-77 Chevelle 396-502 No A.I.R.

The Hedman Hedders Black Long-Tube Headers For 64-77 Chevelle 396-502 No A.I.R. provide a high-performance exhaust solution for Big Block Chevy-powered GM A-Body vehicles, engineered to maximize exhaust flow and horsepower. These headers feature a durable BLACK-MAXX finish and a long-tube design optimized for street and strip performance without A.I.R. smog system requirements.

Key Features

• Smooth-flowing CNC mandrel-bent mild steel tubes
• BLACK-MAXX satin black ceramic-metallic coating for superior heat management
• Long-tube design for increased exhaust scavenging and torque
• Built for vehicles without A.I.R. (Air Injection Reactor) systems

Fitment

• 1964-1977 Chevrolet Chevelle / Malibu / El Camino
• Big Block Chevy (BBC) 396, 402, 427, 454, 502 engines
• Fits 1970-1981 Chevrolet Camaro with Big Block Chevy engines

Specifications

• Tube Diameter: 2 in.
• Collector Diameter: 3 in.
• Finish: Black Ceramic-Metallic
• Material: Mild Steel

Note: Designed for vehicles without A.I.R. smog systems; verify chassis and steering clearance before installation.