Quick view Stoptech StopTech BBK 08-13 BMW M3/11-12 1M Coupe Rear Yellow ST-40 Calipers 355 x 32 Drilled Rotors - 83.160.0047.82 Compare $3,999.00 $3,599.99 These Balanced Brake Upgrades® put StopTech on the enthusiast map. They maintain factory bias while providing shorter stopping distances, better modulation and less brake fade. They include stiffer StopTech calipers, larger-than-stock 2-pc StopTech... Add to Cart Add to Cart