2002-2006 Chevy Avalanche 1500 5.3L Manifold Headers Opel 37116854201 37116854203 37116864751 37116864753 37116865539

37116854201 37116854203 37116864751 37116864753 37116865539 37116874517

036905715G

23250-0D040 232090D040 232500D040 2320922040 23209-0D040 94859505

Manufacturer Part Number:1904R 17066422 17066425 17066432

06A145710E

2002-2006 Chevy Avalanche 1500 5.3L Manifold Headers Opel 37116854201 37116854203 37116864751 37116864753 37116865539Feature: 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