BC RACING COILOVERS ER SERIES - BMW 3 SERIES E90 05-11 model-BMW 3 SERIES E46 M3 CONVERTIBLE (00-06) Turbo Muffler delete

Turbo Muffler delete

Camber Bolts – Extra adjustment for improved turn-in and tyre contact patch

design and build

Real performance gains - optimised gas flow and reduced back pressure for sharper throttle response

RPM limit increase

BC RACING COILOVERS ER SERIES - BMW 3 SERIES E90 05-11 model-BMW 3 SERIES E46 M3 CONVERTIBLE (00-06) Turbo Muffler deleteThe 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