2013 2019 Focus ST EcoBoost Brake Upgrades Disc Brake Rotor Sport Cross Drilled Stoptech 128.61106L fits 13 14 StopTech Sport Drilled & Slotted 1 Piece Rear Brake Rotor for 13 17 WRX StopTech Sport Slotted Rotor FRONT LEFT 320mm Ford Focus ST 2013 2014. StopTech Drilled 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 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 2012 2018 Ford Focus Electric 2016 Ford Focus RS 2012 2015 Ford Focus S 2012 2018 Ford Focus SE 2012,2017 2018 Ford Focus SEL 2013 2018 Ford Focus ST 2012 2018 Ford Focus Titanium