2009-20 Nissan 370Z 3.7L Engine Stainless Steel Exhaust Header Manifold Citron Catalytic Converters the back pressure that occurs

the back pressure that occurs in common exhaust manifolds

Other Part Number:TR580

For 1996-2000 for TOYOTA 4RUNNER

For Peugeot 508 2

For MINI R58 Cooper S & JCW 2-Door Coupe 2011-2015

2009-20 Nissan 370Z 3.7L Engine Stainless Steel Exhaust Header Manifold Citron Catalytic Converters the back pressure that occursFeature: 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