Chevrolet Silverado 2500 1999-2003 GMC Sierra 2500 Header Manifold Exhaust Polaris Silicone Hose 31120-GW8-672

31120-GW8-672

Interchange Part Number:63256911909

For Honda CR-V 2015-2019 L4 2

For 2009-2011 BMW 328I XDRIVE BASE WAGON 4-DOOR

Chevrolet Silverado 2500 1999-2003 GMC Sierra 2500 Header Manifold Exhaust Polaris Silicone Hose 31120-GW8-672Feature: 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