BC RACING COILOVERS ER SERIES - BMW 3 SERIES E90 M3 06-13 (TRUE REAR COILOVER) Model-Focus ST MK3 2.0l Ecoboost There's no need to pay

There's no need to pay full price again to upgrade your STG1 software to STG1+ software

Official Scorpion Exhausts dealer - all stock is 100% genuine and supplied directly from Scorpion UK

Each ZX kit provides independent adjustment of low-speed compression

Peak power climbs to a new peak promoting you to hold onto the RPM long after the stock car plateaued and fizzled out

Race-Ready Performance: Ideal for track use or spirited driving

BC RACING COILOVERS ER SERIES - BMW 3 SERIES E90 M3 06-13 (TRUE REAR COILOVER) Model-Focus ST MK3 2.0l Ecoboost There's no need to payThe 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