Bilstein B6 monotube strut assembly for 2015–2017 Subaru WRX and WRX STI front right applications is a vehicle-specific upgrade to OE dampers. The B6 Performance unit features a 36mm monotube design with application-specific valve tuning to be used with factory springs, delivering improved handling characteristics and meeting Bilstein's quality testing standards.
Bilstein B6 2015-2017 Subaru WRX - STI Front Right Monotube Strut Assembly