StopTech Trophy Sport big brake kit F10 F11 Front

StopTech Trophy Sport big brake kit F10 F11 Front Compatible for: F10: 535i, 535i xDrive, 535d, 535d xDrive, 550i, 550i xDrive F11: 535i, 535i xDrive, 535d, 535d xDrive 380 x 35mm discs, 6 piston. They include forged, lightweight StopTech® STR calipers, floating, slotted AeroRotors, stainless steel brake lines, and race engineered caliper brackets. Easily identifiable by their unique shape and finish, StopTech® Trophy Big Brake Kit® components feature a MIL-spec hard-anodizing on the Trophy STR calipers and AeroHats® that is impervious to color change or fading at extreme race temperatures. StopTech® Trophy Kits feature ultra-high performance STR lightweight forged calipers in six-piston, four-piston or two-piston configurations. Based on the highly praised StopTech® ST-60, ST-40, and ST-22 calipers, STR calipers feature the same metallurgy and design, but are engineered to provide up to a 20-percent reduction in weight without sacrificing stiffness or performance. There are two types of StopTech® Trophy Big Brake Kits® available - one for the track and the other for the street. StopTech® Trophy Sport Big Brake Kits® Intended for ultra-high performance street use. They are designed for street driven production vehicles. The Trophy Sport Big Brake Kits use the same STR calipers, AeroRotors® and AeroHats® found in the full-race Trophy Kits, but add silicone dust boots for extended service intervals and anti-rattle rotor mounting hardware for quieter operation. They also include StopTech® Sport Brake Pads for high performance street and occasional track use. Trophy Sport Big Brake Kits are the ultimate street braking system. Available in the following options: Disc - Slotted, Drilled, Slotted & Zinc Coated, Drilled & Zinc Coated Brake Calipers - Anodized