Focus ST Brake Upgrades Mountune USA StopTech 2016 Ford Focus RS Slotted Rear Left Sport Brake Rotor Focus ST Brake Upgrades Mountune USA RS brakes install tips, review, and comparison. Ford Focus ST Forum 2016 Focus ST 335mm Brakes and Rotors Focus Fanatics Forum Focus ST Ford Performance Rear Brake Kit Focus RS 2013 2018. 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 2021 2022 Ford Bronco Sport Base 2021 Ford Bronco Sport First Edition 2020 2022 Ford Escape S 2020 2022 Ford Escape SE 2021 2022 Ford Escape SE Hybrid 2020 2022 Ford Escape SEL 2020 2022 Ford Escape Titanium 2020 2022 Ford Escape Titanium Hybrid 2016 2018 Ford Focus RS