Hedman Hedders SILVER LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS Without A.I.R.

Hedman Hedders SILVER LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS Without A.I.R.

The Hedman Hedders SILVER LONG-TUBE E.O. HEADERS For 67-91 GM 396-454 TRUCKS Without A.I.R. is a set of standard-duty, long-tube headers designed for Big Block Chevy engines in heavy-duty applications. These headers provide improved exhaust flow and performance while maintaining 50-state legal status for specific motorhome and truck configurations.

Key Features

• Protective silver ceramic-metallic coating for heat management and corrosion resistance
• 1-3/4 inch primary tubes for optimized Big Block exhaust scavenging
• 3 inch ball and socket style collector for a leak-free seal
• 50-state legal (E.O. approved) for street use

Fitment

• 1968-1995 Chevy/GMC Class A Motorhomes with 396-454 Big Block Chevy engines
• 1967-1991 GM Trucks with 396-454 Big Block Chevy engines (Without A.I.R.)
• Fits centered engine chassis only

Note: Please verify engine position and emissions requirements (A.I.R. vs Non-A.I.R.) before ordering to ensure proper compatibility.