StopTech 06-08 BMW Z4 Drilled Front Right Cryo 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 2000 - 2005 BMW 330i, 2000 - 2005 BMW 330xi, 2000 - 2007 BMW 330Ci, 2006 - 2008 BMW Z4 Fitment: BMW 330Ci Base 2001 BMW 330Ci Base 2002 BMW 330Ci Base 2003 BMW 330Ci Base 2004 BMW 330Ci Base 2005 BMW 330Ci Base 2006 BMW 330i Base 2001 BMW 330i Base 2002 BMW 330i Base 2003 BMW 330i Base 2004 BMW 330i Base 2005 BMW 330xi Base 2001 BMW 330xi Base 2002 BMW 330xi Base 2003 BMW 330xi Base 2004 BMW 330xi Base 2005 BMW Z4 Coupe 3.0si 2006 BMW Z4 Coupe 3.0si 2007 BMW Z4 Coupe 3.0si 2008 BMW Z4 Roadster 3.0si 2006 BMW Z4 Roadster 3.0si 2007 BMW Z4 Roadster 3.0si 2008