The PowerStop Track Day Spec rear brake kit for 2015–2018 Audi A3 is aimed at experienced track day enthusiasts and spec racers using R‑compound tires. It pairs platform‑specific Track Day Spec pads with Autospecialty rotors to deliver extreme fade resistance, consistent pedal feel and improved high‑temperature performance. Rotors are dynamically balanced and the kit includes hardware for track‑ready installation.
Power Stop 15-18 Audi A3 Rear Track Day SPEC Brake Kit