High torque with a smooth initial bite. Excellent modulation, consistent pedal, good release characteristics. Optimal Temp Range 300F to 1600F. We run these pads on all of our race cars. All parts priced as axle sets. 944 NA 85-87 Front HB199S.702$148.00 944 NA 85-87 REAR HB198S.685$131.00 944 Turbo 86-88 Front HB170S.650$151.00 944 Turbo 86-88 Rear HB170S.650$151.00 944 Turbo S 88-89 Front HB141S.650$222.00 944 Turbo S 88-89 Rear HB170S.650$151.00 S2 and 968 Front (exc. MO30) HB170S.650$151.00 S2 and 968 Rear (all) HB170S.650$151.00 S2 and 968 with MO30 Suspension HB141S.650$222.00