StopTech Sport slotted & drilled rear rotor 300x12mm, Left, Zeckhausen StopTech Slotted & Drilled Sport Brake Rotor 805890691556 eBay StopTech Slotted & Drilled Sport Brake Rotor StopTech Slotted & Drilled Sport Brake Rotor st127.33098R eBay StopTech for Slotted & Drilled Sport Brake Rotor 127.33134R. 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 2001 2006 BMW M3 Base