2008-13 Infiniti G37 3.7L Engine Stainless Steel Exhaust Header Manifold BMW Consoles & Parts 3W7Z-12029-11

3W7Z-12029-11

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2008-13 Infiniti G37 3.7L Engine Stainless Steel Exhaust Header Manifold BMW Consoles & Parts 3W7Z-12029-11Feature: 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