EBC Racing 2020+ Toyota GR Supra 2.0T/3.0T (w/13.6in Rear Rotor) RP-X Race Rear Brake PadsRP X(TM) Racing Front Brake Pads by EBC(R). EBC Racings RP X compound is an ultra high performance track and race pad designed for performance vehicles driven hard on track and for dedicated race cars. RP X has a very stable friction coefficient of 0. 55 mu up to and beyond 850 C, making it an excellent performer for even the most demanding vehicle applications. This Part Fits: Year Make Model Submodel 2021 2022 BMW 330e Base 2021 2022 BMW 330e xDrive