BC RACING COILOVERS DS SERIES - BMW 3 SERIES E92 05-11 (TRUE REAR COILOVER) Spring Rates:RECOMMENDED KIT 5.5/6 KG.MM Optimized launch Control based on

Optimized launch Control based on GTS and CS Models

A fully developed TRS Performance calibration created in-house for your chosen performance level

There's no need to pay full price again to upgrade your STG1 software to STG2 software

and ready to tackle everything from B-roads to track days with confidence

STG 1 Gearbox Road/Comfort Transmission Tune:

BC RACING COILOVERS DS SERIES - BMW 3 SERIES E92 05-11 (TRUE REAR COILOVER) Spring Rates:RECOMMENDED KIT 5.5/6 KG.MM Optimized launch Control based onThe BC Racing DS Series is built around digressive valving, offering similar benefits to the BR Series but with a stronger focus on track performance. The digressive piston design delivers a non linear damping curve, allowing higher low speed damping to control body roll during cornering, braking, and acceleration, while reducing high speed damping to let the suspension travel freely over kerbs and rough sections without unsettling the chassis. Key