StopTech High Performance Big Brake Kits offer significantly improved braking performance, feel and modulation over stock systems and now fit the 2015 Audi S3 & VW Golf R.  The front StopTech 2-pc Rotor Big Brake Kits for the 2015 Audi S3/VW Golf R use a pair of 380x32 or 355x32mm directional StopTech 2-piece AeroRotors® and StopTech’s patented, forged, high performance, 6 piston ST-60 or 4 piston ST-40 calipers with patented stiffening bridge, as well as billet aluminum mounting brackets with stainless steel studs, DOT-compliant StopTech stainless steel braided Teflon brake lines, and StopTech's highly-praised Street Performance brake pads.  With stiffer components and patented heat management technology, all StopTech High Performance Brake Kits provide shorter stopping distances, better brake modulation, firmer pedal feel and less brake fade for stronger, more reliable performance on and off the track.