The PowerStop Track Day SPEC kit for 2011-2013 BMW 135i is a stage 2 brake solution aimed at experienced track-day drivers, pairing platform-specific Track Day Spec pads with Autospecialty rotors. The pads are formulated for extreme fade resistance and consistent pedal feel under high heat; rotors are mill-balanced for a smooth fit. The kit is intended for track tire and competitive use and includes necessary hardware.
Power Stop 11-13 BMW 135i Front & Rear Track Day SPEC Brake Kit