BC Racing RM Series Coilover Kit Subaru WRX / STI 2015-2021 | F-25-RM vendor_Bilstein The steel-backed segmented Kevlar disc

The steel-backed segmented Kevlar disc increases surface pressure on the flywheel

Note: Manual transmission cars only

Requires slight modification of factory splash guard

Clamps and Hardware

Blouch Turbo requires TGV deletes to be used with this turbo and strongly recommends an external gate to achieve maximum performance

BC Racing RM Series Coilover Kit Subaru WRX / STI 2015-2021 | F-25-RM vendor_Bilstein The steel-backed segmented Kevlar discBC Racing RM series inverted coilover system moved the vital damper fluid away from the detrimental heat sources to avoid overheating the fluid and causing damper fatigue under extreme conditions. The RM Series inverted coilover setup also handles high g loads better and is much more durable under stress situations, such as a race track. Another advantage is reducing unsprung weight by moving the heavy parts to the chassis mounting points. This is a