Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 283-400 4WD TRUCKS Without A.I.R.

Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 283-400 4WD TRUCKS Without A.I.R.

The Hedman Hedders LONG-TUBE E.O. HEADERS For 67-91 GM 283-400 4WD TRUCKS Without A.I.R. provides a performance boost and 50-state legal compliance for classic GM 4WD trucks, specifically designed for models without Air Injection Reactor systems to improve exhaust flow and engine efficiency.

Key Features

• Standard-Duty Uncoated Finish
• Long Tube Design for Scavenging Efficiency
• 3 inch Ball and Socket Style Collector
• 50-State Emissions Legal (E.O. Certified)

Fitment

• 1967-1987 Chevrolet/GMC 1/2 to 3/4 Ton 4WD Pickup, Blazer, and SUV
• 283-400 Small Block Chevy Engines without A.I.R.

Note: Only compatible with centered engine chassis configurations; verify emissions requirements for your specific locale before installation.