One of the most advanced and popular compounds available from PFC. Slightly higher bite and torque for the first 2/3's of the stop than the 83. The 01 has less torque scatter for improved modulation with excellent release and a flat torque curve with great control. Very easy on the rotors with very low wear. Requires finesse to prevent from overslowing the car or overwhelming the car's set-up. Works great in all heat ranges. Performance Friction pads are used by most of the NASCAR Cup, NASCAR Grand National, and Indy racers as well as many top short track racers. Select the PFC compound listed below that best suits requirements. All sets are completely race ready pads requiring no bedding. All pads are boxed per axle set, four pads per box. All PFC compounds are painted black.Pit Stop USA offers Performance Friction Brake Pads - Intermediate Metric GM - 01 Compound 0154-01-14-44 at low everyday prices. Be sure to check out all of our products from Performance Friction including Performance Friction GM Metric Pads (D154).