StopTech 84-91 BMW 3-Series Cryo Slotted Front Right Sport Brake Rotor

StopTech Sport Rotors are also available with an optional cryogenic treatment. Although cryogenic treatment is invisible to the naked eye; many fleet customers are sold on its ability to extend the service life of the brake rotor. Deep cryogenic treatment is a one-time process that permanently improves the performance and wear characteristics of metal components; from brake rotors and engine parts to machine tools and gear sets. All new StopTech Sport Rotors may be ordered with cryogenic treatment for an additional fee.
Symmetric vane, split-core castings for uniform heat distribution. Black E-Coat anti-corrosive coating protects much better than competitors spray paint. Double disc ground friction surface for optimal performance and service life
This extra process provides better rotor balance and creates a cleaner; more finished looking component; In addition; Rotors are inspected for balance and mill-corrected to a tolerance of less than 2oz
1984 - 1987 BMW 325e, 1986 - 1987 BMW 325es, 1986 - 1988 BMW 325, 1987 - 1991 BMW 325i, 1987 - 1991 BMW 325is, 1988 - 1991 BMW 325iX, 1990 - 1991 BMW 318i, 1990 - 1991 BMW 318is