2006-2011 For BMW E90 325i / 325xi / 328i / 328xi / 328i xDrive / 330i / 330xi (Sedan) Exhaust Manifold Header BMW Computer Module LH685 LV675 LV680 TH16 TH18

LH685 LV675 LV680 TH16 TH18 TH575

1x Valve Head Cover Gasket

11-15 SIERRA 2500HD

RST1000 FUTURA 2001-2004 (F-16/DC-80)

2006-2011 For BMW E90 325i / 325xi / 328i / 328xi / 328i xDrive / 330i / 330xi (Sedan) Exhaust Manifold Header BMW Computer Module LH685 LV675 LV680 TH16 TH18Feature: 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