1992-1994 GMC C1500 Suburban Header Exhaust Manifold GMC Transfer Cases 138 2008-2018

138 2008-2018

Interchange Part Number:AW4 / A340

For 2007-2008 Harley-Davidson Sportster Custom (EFI) - XL 883C

Manufacturer Part Number: 33010-JF015

7 SP RWD V8 6

1992-1994 GMC C1500 Suburban Header Exhaust Manifold GMC Transfer Cases 138 2008-2018Feature: 1. Getting more air into your engine and more exhaust out is the key to a performance motor. That's where exhaust headers is significant as the first revenue of an exhaust system. Exhaust performance headers manipulate the air flow with the performance robbing exhaust manifold that came with your car. 2. Headers provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the