The PowerStop Track Day Spec Stage 2 brake kit for 2005–2009 Audi A4 rear applications is aimed at experienced track-day drivers and spec-series racers running R-compound tires. It combines platform-specific Track Day Spec pads with Autospecialty rotors to deliver extreme fade resistance, low thermal conductivity and consistent pedal modulation under competitive conditions. Rotors are dynamically mill-balanced for direct-fit installation and reliable operation on track.
Power Stop 05-09 Audi A4 Rear Track Day SPEC Brake Kit