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Ships within 48 hours · Estimated delivery Oct 6 - Oct 11
Decat/downpipe
This Package is for Gen 1 B58's if you have a Gen 2 B58 please contact us to discuss your options
STG 1 Power increased to 210BHP and 440NM of torque
low-grip circuits
every stage is completed by TRS Performance to ensure your S58 performs exactly as intended
BC RACING COILOVERS ER SERIES - BMW 1 SERIES F20 RWD (11-19) (5-BOLT TOP MOUNT) Model-G32 640i GranTurismo B58 Decat/downpipeThe BC Racing ER Series is a high performance coilover system featuring external reservoirs and completely separate compression and rebound damping adjustment. It builds on the proven quality of the BR and DS Series but adds far greater tuning control, making the ER Series ideal for drivers who want more precise handling balance on fast road cars and track focused builds. Key Features Digressive piston and damping curve External reservoirs with 30