GMC 2002-2013 Silverado 1500 2500 3500 4.8 5.3 6.0L Exhaust Manifold Header 11111 Stabilizes idling and improves engine

Stabilizes idling and improves engine kink-over

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414702D300

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GMC 2002-2013 Silverado 1500 2500 3500 4.8 5.3 6.0L Exhaust Manifold Header 11111 Stabilizes idling and improves engineFeature: 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