Pontiac 1998-2002 Firebird 5.7L Exhaust Manifold Header Rolls Other Performance 5E9 827 851 A

5E9 827 851 A

1 × Mechanical Vacuum Pump

For 1Series E87 5-door (02/03 to 01/13)

(This kit is for off-road use only)

Note:Can be used for 12181NA bulbs

Pontiac 1998-2002 Firebird 5.7L Exhaust Manifold Header Rolls Other Performance 5E9 827 851 AFeature: 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