Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 283-400 4WD TRUCKS With A.I.R.

Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 283-400 4WD TRUCKS With A.I.R.

The Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 283-400 4WD TRUCKS With A.I.R. provides a performance upgrade for classic GM 4WD trucks, designed to improve exhaust scavenging while remaining 50-state legal for vehicles requiring A.I.R. emissions equipment.

Key Features

• Long Tube Design for Improved Exhaust Flow
• Standard-Duty Uncoated Mild Steel Construction
• 50-State Emissions Legal (E.O. Certified)
• Integrated A.I.R. Ports for Smog Compliance
• Leak-Free Ball and Socket Collector

Fitment

• 1967-1987 Chevrolet/GMC 1/2 to 3/4 Ton 4WD Pickup, Blazer, and SUV
• 1967-1991 GM 4WD Chassis with 283-400 Small Block Chevy Engine

Note: Designed specifically for 4WD models with centered engine chassis; verify your vehicle’s emissions requirements and engine orientation before ordering.