W5 is designed for racing track use. The W5 will expand the capability of the driver through pedal-to-braking force control that rivals the best racing pads. W5 is the choice for seasoned track enthusiasts. Recommended for high performance racecars where protection against extreme brake fade is required. Please refer to our Pad Selection Guide in the Tech Center for more information. Fit and Compatibility:Fits Lexus IS-F 2008-2014 FRONT factory calipers.