StopTech Sport slotted & drilled rear rotor 330x28mm, Left, Zeckhausen StopTech Sport slotted rear rotor 290x20mm, Left, Zeckhausen Racing StopTech Sport Brake Rotor Slotted & Drilled Passenger Side StopTech Sport slotted front rotor 316x28mm, Left, Zeckhausen Racing StopTech Sport slotted rear rotor 288x12mm, Right, Zeckhausen Racing Disc Brake Rotor Sport Slotted Rear Left Stoptech 126.40042SL eBay. StopTech 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 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 2016 2019 Cadillac ATS V 2017 2020 Chevrolet Camaro LS 2016 2020 Chevrolet Camaro LT 2016 2020 Chevrolet Camaro SS