BC RACING COILOVERS DS SERIES - BMW Z4 G29 19+ (RWD) milltek-model-Lancer Evolution 4 Sporting (2003-2006) are precision-built

4 Sporting (2003-2006) are precision-built in-house

This upgrade features a larger internal diameter (63mm/2

9 Di-D S Rear Drums (2003-) are precision-built in-house

but only when used with RECARO FIA approved side mounts

SAE J 2360

BC RACING COILOVERS DS SERIES - BMW Z4 G29 19+ (RWD) milltek-model-Lancer Evolution 4 Sporting (2003-2006) are precision-builtThe 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