Hedman Hedders STANDARD BLACK HEADERS, 1967-91 GM 2WD/4WD TRUCKS, SUVS; 396-502 WITH A.I.R.

Hedman Hedders STANDARD BLACK HEADERS, 1967-91 GM 2WD/4WD TRUCKS, SUVS; 396-502 WITH A.I.R.

The Hedman Hedders STANDARD BLACK HEADERS, 1967-91 GM 2WD/4WD TRUCKS, SUVS; 396-502 WITH A.I.R. provides a performance exhaust solution for Big Block Chevy-powered classic GM trucks and SUVs, featuring integrated A.I.R. ports to maintain 50-state emissions compliance.

Key Features

• Integrated A.I.R. Injection System Ports
• Durable Black-Coated Mild Steel Construction
• 1-3/4 in. Mandrel-Bent Primary Tubes
• Leak-Free 3 in. Ball and Socket Collector

Fitment

• 1967-1991 Chevrolet/GMC 2WD 3/4-1 Ton Trucks
• 1967-1991 Chevrolet/GMC 4WD 1/2-3/4 Ton Trucks & Blazers
• 1967-1991 Chevrolet/GMC 2WD & 4WD Suburbans/SUVs
• Fits 396-502 Big Block Chevy Engines

Note: Designed for vehicles with centered engine placement; verify local emissions requirements and chassis clearance before installation.