2002-2006 Nissan Sentra SE-R Sedan 4-Door 2.5L 2500CC l4 GAS DOHC Naturally Aspirated Stainless Steel Header Manifold Exhaust Sensors 2008-2014 Sierra 2500 HD (submodel:

2008-2014 Sierra 2500 HD (submodel: SLE

For 2009-2009 Pontiac G8 6

CVT JF011E

2512803500

2002-2006 Nissan Sentra SE-R Sedan 4-Door 2.5L 2500CC l4 GAS DOHC Naturally Aspirated Stainless Steel Header Manifold Exhaust Sensors 2008-2014 Sierra 2500 HD (submodel:Feature: 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