PowerStop TDBK6940 Track Day Plain Front Brake Kit PowerStop Performance Brake Kits, Pads, Rotors, Calipers CARiD Power Stop 14 16 BMW 228i Rear Z26 Street Warrior Brake Kit Kies PowerStop K6992 36 PowerStop Z36 Truck and Tow Brake Upgrade Kits Brake Kits for Cars Complete Solutions for Better Stopping Power. PowerStop TDSK962 Power Stop 03 08 BMW Z4 Rear Track Day SPEC Brake Kit Track Day Spec High Performance Brake Pad and Rotor Kit TRACK DAY SPEC KIT STAGE 2 KIT FOR SPEC RACING SERIES ADVANCED TRACK DAY ENTHUSIASTS: ROTORS AND PADS FOR USE W RACE TIRES PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes no matter where or how they use their vehicle. If you are an experienced track day enthusiast running R Compound tires, or compete in a spec racing series such as Spec Miata and want the ultimate performance brake pads, then look no further than PowerStop Track Day Spec High Performance Brake Kit. This kit comes complete with PowerStop Track Day Spec brake pads and Autospecialty rotors, taking the guesswork out of purchasing brakes for track use. As the official brake supplier of Radford Racing School (formerly Bondurant), Track Day Spec brake pads are data driven and tested to provide extreme fade resistance, low thermal conductivity, and consistent pedal feel. These platform specific brake pads have an excellent coefficient of friction and resist fade during the rigors of your favorite track day event or competitive spec racing series. The Autospecialty brake rotors are 100% dynamic mill balanced and provide a direct fit solution for your vehicle. When you are on the track, have confidence and control at every corner with PowerStop Track Day Spec High Performance Brake Kit. Ideal For Beginning Drivers w Street Tires Includes High Quality OE replacement brake rotors High Coefficient Of Friction When Cold; Even Higher When Hot Designed Specifically For High Level Track Day Or Competitive Use Very Consistent And Stable Modulation Superior Pedal Feel Abutment And Tension Clips; Pin Bushings Incl. Where Applicable Friction Material Composition: Metallic Grade Type: Performance Pad Shims Included: No Pad Wear Sensor Included: Yes Position: Rear Rear Disc Brake Rotor Construction: Vented Rear Rotor Outside Diameter: 11. 570 in. Rear Rotor Outside Diameter: 294. 00mm Surface Type: Smooth Wheel Lug Bolt Quantity: 5