RP-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
2017-2020	Subaru	WRX STI	Base
2017-2020	Subaru	WRX STI	Limited
2019	Subaru	WRX STI	S209
2018	Subaru	WRX STI	Type RA