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Dinan High Flow Intake Manifold features a larger diameter ''runners'' for improved engine efficiency at higher engine speeds (rpm). By upgrading with this replacement manifolds increased horsepower and torque. Resulting in a faster overall acceleration, with the car feeling noticeably more willing right up to the rev-limiter. Order today!
Stage 5 Engine Software; Stage 4 Automatic Transmission Software; Cold Air Intake; High Flow Throttle Body; High Flow Air Mass Meter and Free Flow Exhaust Recommended. Not applicable for X5 4.4i (E53) 2004 - 2006 and 540i (E39) 1996 - 1998 and 740i, iL (E38) 1996 - 1998