Bilstein B8 Performance Plus monotube strut for 2015–2017 Subaru WRX/STI front right is a performance upgrade damper described for use with lowering springs. The 36mm monotube design and application-specific valve settings are intended to enhance handling characteristics when paired with lowering springs while preserving comfort, and the dampers are tested to meet or exceed OE quality standards.
Bilstein B8 2015-2017 Subaru WRX - STI Front Right Monotube Strut Assembly