StopTech Power Slot 04 STi Front Right SportStop Slotted Rotor StopTech Power Slot 03 07 350z 03 04 G35 w Brembo SportStop Slotted Stoptech Slotted Rear Left Rotor Single 2008 2017 Subaru STI SubiSpeed StopTech Mustang Sport Slotted Rotors; Front Pair 126.61089SR (11 14. 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. This Part Fits: Year Make Model Submodel 2005 2014 Subaru Impreza WRX STI 2007,2011 2014 Subaru Impreza WRX STI Limited 2010 Subaru Impreza WRX STI Special Edition 2015 2017 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015 2017 Subaru WRX STI Limited 2016 Subaru WRX STI Series. HyperBlue