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

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

The Hedman Hedders SILVER LONG-TUBE E.O. HEADERS For 67-91 GM 4WD SB CHEVY TRUCKS With A.I.R. provides a performance boost for classic GM 4WD trucks while maintaining 50-state emissions legality. Featuring a protective silver ceramic coating, these standard-duty headers are designed to improve exhaust flow and engine efficiency.

Key Features

• 50-State Emissions Legal (E.O. Certified)
• High-Temperature Silver Ceramic Coating
• 1-5/8 in. Mandrel-Bent Primary Tubes
• 3 in. Ball and Socket Style Collector

Fitment

• 1967-1987 Chevrolet/GMC 4WD 1/2 to 3/4 Ton Pickup, Blazer, and SUV
• 1988-1991 Chevrolet/GMC V10/V20/V30 4WD Trucks and SUVs
• Small Block Chevy 283-400 Engines with A.I.R. Injection

Note: Designed specifically for centered engine chassis configurations; verify emissions equipment and engine placement before installation.