Jeep 1991-1999 Cherokee 4.0L Racing Header Exhaust Manifold CHEVROLET Performance Others Superseded Part Number: 11377533905

Superseded Part Number: 11377533905

For 2012-2019 MAZDA 6 GJ

After several years of running the engine of your vehicle

1 x Nox sensor

Jeep 1991-1999 Cherokee 4.0L Racing Header Exhaust Manifold CHEVROLET Performance Others Superseded Part Number: 11377533905Feature: 1.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