The Bilstein B6 monotube rear strut for 2015–2017 Subaru WRX and WRX STI. B6 Performance dampers are a performance upgrade to OE units, offering application-specific valve settings and a 46mm monotube design to enhance handling characteristics while using factory springs. Each damper is tested to meet or exceed OE quality standards for improved safety and ride control.
Bilstein B6 2015-2017 Subaru WRX - STI Rear Monotube Strut Assembly