StopTech Sport Drilled Rear Left Brake Rotor for 08 14 Impreza 13 17 Mazda3 HOWTO: Install Rear Brake Pads and Rotors StopTech Sport Slotted Brake Rotor Rear Left Floating For Mazda RX 7 LS400 Brakes Godzilla Raceworks. StopTech Drilled and Slotted Sport Rotors are 1 piece direct replacement brake discs for factory brake systems and stock calipers that look great behind your wheels and offer significantly improved braking performance. The unique cross drilling and slotting aids with heat and brake dust dispersal, prevents glazing of the pads, adds bite and improves wet and dry braking performance. Built to last, the black e coating provides protection from corrosion and the high carbon metallurgy (in most applications) offers quieter operation, better crack resistance and increased performance. This Part Fits: Year Make Model Submodel 2007 2013 Mazda 3 Mazdaspeed 2004 2013 Mazda 3 S 2005 Mazda 3 SP23