StopTech brake pads and rotors Ricks Free Auto Repair Advice Ricks StopTech Sport slotted & drilled rear rotor 300x12mm, Left, Zeckhausen Disc Brake Rotor Sport Cross Drilled and Slotted Stoptech 127.63010L StopTech Slotted & Drilled Sport Brake Rotor StopTech Drilled and Slotted Sportstop Brake Rotor 127.61037L eBay. 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 2010 Chevrolet Cobalt Base 2009 2010 Chevrolet Cobalt LS 2009 2010 Chevrolet Cobalt LT 2008 Chevrolet Cobalt Sport 2008 2010 Chevrolet Cobalt SS