The StopTech 120.66027CRY Premium Cryo Treated Disc Brake Rotor (Front) is the perfect addition to the brake system your 1995-2000 GM C2500 (13" Rear Drum; 8600lb GVW) or 1995-2000 GM C3500 SRW or 1997-2000 GM C3500 Cab & Chassis. This rotor features a cryogenic cooling process that extends the service life of the rotor while also being able to handle more extreme temperatures. Symmetric vanes provides your rotor with proper heat transfer that prevents damage and wear. Mill balancing greatly reduces unwanted rotor vibration and ensures your rotor delivers smooth performance. This fully machined rotor has improved rotor balance to provide better pedal feel when braking.