Chevrolet Silverado 2500 1999-2003 GMC Sierra 2500 Header Manifold Exhaust Car Ignition Kits Improves bass sound

Improves bass sound

Perfect tool to deal with the problem of going upstairs and downstairs in places where space is limited

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(V-Max) ETOL/XL 2003-2009

Chevrolet Silverado 2500 1999-2003 GMC Sierra 2500 Header Manifold Exhaust Car Ignition Kits Improves bass soundFeature: 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