Pay in 4 interest-free payments of $198.12 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Lowering the amount of body roll keeps your BMW more level than stock (while still allowing just enough body roll) to improve mechanical grip
Additional 30hp on a stock vehicle
- Dyno and road developed
This upgrade represents the single largest performance upgrade with more power and torque accross all RPM points which in turn allows for much improved acceleration
RKP Carbon Fibre Diffuser - BMW 3 Series F80 M3 | 4 Series F82 | F83 M4 DCT Lowering the amount of bodyToday, RKP is proud to announce our first entry into what will be an extensive F8x M3 M4 catalog. While the majority of the F8X M car is stunningly muscular, the diffuser section in particular leaves something to be desired. The flat polyurethane insert installed from BMW does not match the M3 4s aerodynamically sculpted exterior, and so was the first item RKP elected to attack. In contrast, the RKP diffuser was designed with full length fins that
US$ 148.98
US$ 121.08
US$ 187.50
US$ 67.50
US$ 36.98
US$ 2284.17
US$ 281.22
US$ 13.38
US$ 721.00
US$ 49.68
US$ 138.37
US$ 244.38
US$ 946.83
US$ 306.62
US$ 388.85