The StopTech Select Sport drilled and slotted rotor is a one-piece direct replacement designed for 2007–2013 BMW 335i left rear fitment. Cross-drilling and slotting improve heat and brake dust dispersal, help prevent pad glazing, and increase initial bite for better wet and dry braking behavior. Zinc or black coatings protect against corrosion while higher-carbon metallurgy improves crack resistance and service life compared with basic cast rotors.
StopTech Select Sport 07-13 BMW 335i Slotted & Drilled Vented Left Rear Brake Rotor