2007-2013 GMC Sierra 1500 4.8L 5.3L 6.0L 6.2L Long Tube Exhaust Header kits Catalytic Converters 5L 2458CC H4 GAS SOHC

5L 2458CC H4 GAS SOHC Naturally Aspirated

Return Spring Included:Yes

xDrive 40d

the plug can be fixed steadily for perfect sealing performance

2007-2013 GMC Sierra 1500 4.8L 5.3L 6.0L 6.2L Long Tube Exhaust Header kits Catalytic Converters 5L 2458CC H4 GAS SOHCFeature: 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