RKP Carbon Fibre Diffuser - BMW 3 Series F80 M3 | 4 Series F82 | F83 M4 M5 (F10) 20x ARP rod bolts

20x ARP rod bolts

A distinctive coating offers an enhanced appearance

Even without lowering you will get better vehicle dynamics for a comfortable street performance in town and on the highway

Available in Silver (#8115) and Matte Black (#8115B)

The Eventuri F10 M5 intake system was developed through extensive dyno testing

RKP Carbon Fibre Diffuser - BMW 3 Series F80 M3 | 4 Series F82 | F83 M4 M5 (F10) 20x ARP rod boltsToday, 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