StopTech Select Sport Drilled & Slotted Brake Rotors are High Quality drilled and slotted rotors that provide added bite and improved looks for any vehicle. Zinc coating provides improved protection from corrosion extending service life. Non-Directional Finishes. Machined non-friction surfaces. G11 metallurgy. Drilled & Slotted for increased bite, improved looks and better performance, Zinc coated corrosion protection 2005 - 2014 Subaru Impreza, 2013 - 2017 Subaru WRX STI