Dinan Free Flow Axle-Back Exhaust Black Tips | BMW X3M/X4MThe "baby M's" of the 'X' family just got a bit more big brother like. With more volume and a deeper, more aggressive note courtesy of the Dinan axle back exhaust system, the F97 F98 now stand on the precipice of rivaling, or even surpassing, its V8 siblings at least, in regards to sound. With an intoxicating and menacing sound befitting of a high performance SUV the X3M X4M holds its own amongst the pantheon of more traditional M's. In order to

Part # 058-145-712-F / 058145712 F / 058 145 712 F / 058145712F

For AWW & AWP engine codes only

MINI Part # 11 12 1 487 178 / 11-12-1-487-178

Power / Torque Gain On +5 Setting - 91 Octane Fuel (higher gains obtainable with better octane fuel):

Eliminates Sponginess Under Braking

FITS: 2001-up Mk4 Golf/Jetta with AVH

KW Part numbers:

High speed stability is also enhanced

Bottom Air Box

force out other molecules and remain as a thin layer on the surface of the system components

This provides a stiff

Air Lift 3P System