Girodisc VW, Audi MQB Rear Rotors Ford-Mustang-2015 BMW - 6 Series -

BMW - 6 Series - E24 - 06/1982 - 1989 - Excl M635CSI - Rear

Injector Dynamics ID1750-XDS-34-14-14

and thorough testing

Piping Diameter: 80mm Primary

DI injector upgrades are very limited and mostly non-existent

Girodisc VW, Audi MQB Rear Rotors Ford-Mustang-2015 BMW - 6 Series -The Girodisc system is a direct replacement for the OE disc, no modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. By upgrading your brakes with lightweight high performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Girodisc rear rotors are approx 12. 9lbs vs. 15lbs for the stock units, this reduction in rotational and unsprung