The ultimate street braking system; with naturally anodized lightweight components adapted from our racing program. They use the same STR calipers; AeroRotors(R) and AeroHats(R) as the Trophy Race BBKs; but add silicone dust boots to extend service intervals and anti-rattle rotor mounting hardware for quieter street operation. They also include StopTech(R) Street Performance brake pads for high performance street and occasional track use; and StopTech Stainless Steel Lines. Any StopTech BBK can be ordered as a Trophy Sport Kit by specifying it on the order form.. The ultimate street braking system; with naturally anodized lightweight components adapted from our racing program. They use the same STR calipers; AeroRotors® and AeroHats® as the Trophy Race BBKs; but add silicone dust boots to extend service intervals and anti-rattle rotor mounting hardware for quieter street operation. They also include StopTech® Street Performance brake pads for high performance street and occasional track use; and StopTech Stainless Steel Lines. Any StopTech BBK can be ordered as a Trophy Sport Kit by specifying it on the order form.. They include forged; lightweight StopTech STR calipers; floating; slotted AeroRotors; stainless steel brake lines; and race engineered caliper brackets.. They include forged; lightweight StopTech STR calipers; floating; slotted AeroRotors; stainless steel brake lines; and race engineered caliper brackets.. StopTech; Stop-Tech; Stop Tech; StopTech Big Brakes; StopTech Rotors; StopTech Brakes; StopTech Brake Rotors. StopTech 08-13 BMW M3/11-12 1M Coupe Front BBK w/ ST-60 Trophy Calipers Slotted 380x35mm Rotors. StopTech Trophy Sport Big Brake Kit; Silver Caliper; Slotted 2 Pc. Rotor; Front. Trophy Sport Big Brake Kit; Silver Caliper; Slotted Two-Piece Rotor; Front. Patented AeroRotor Hats Are Specially Heat Treated. Inc. Patented Removable Bridge/Floating AeroRotor. Proper Integration w/ABS/Vehicle Dynamic Systems. 2011 - 2011 BMW 1 Series M, 2008 - 2013 BMW M3. Application Specific Balanced Brake Upgrades. Shortest Stopping Distances Possible. Improved Pedal Feel And Modulation. Championship Winning Performance. Stiffest Calipers Available. Brake Kit 2PC Rotor; Front. Disc Brake Upgrade Kit. BBK 2pc Rotor; Front

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