SP Performance Drilled And Slotted Rotors w/ Silver ZRC Coating Vented 5 Lug Front 320mm Audi A4 2009 | F01-319-P

SP Performance drilled and slotted rotors gives the advantages of both drilled holes for cooling and slots to expel gasses and brake dust. SP Performance Rotors use only the finest materials from very select factories. SP Performance Cross Drilled and Slotted Rotors are at the top of the list for performance rotors. By eliminating the sharp edges on our Cross Drilled holes, it greatly reduces the chance of cracking by moving the air and brake dust from the disc brake surface while reducing the surface temperature. By keeping the surface temperature down, this nearly eliminates heat chec