StopTech Sport Drilled Rear Left Brake Rotor for 08 14 Impreza 13 17 2008 2017 SUBARU WRX STI FRONT REAR STOPTECH SLOTTED BRAKE ROTORS SET StopTech SportStop Brake Rotors by Power Slot Review SEMA 2013 YouTube 128.44109R StopTech Front Right Drilled 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. 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