Bilstein B8 2015-2017 Subaru WRX - STI Front Left Monotube Strut Assembly - 35-249498 Transmission Mounts F10 / F11 (11-16) >

F10 / F11 (11-16) > 528i

This consistency of performance

Dyno-Proven Gains of +14 HP and +44 Lbs

GTR Models are equipped with 8k F / 4k R spring rates

you'll have the peace of mind knowing that blow-by isn't stripping any of your treasured HP away

Bilstein B8 2015-2017 Subaru WRX - STI Front Left Monotube Strut Assembly - 35-249498 Transmission Mounts F10 / F11 (11-16) >Bilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B8 Performance Plus dampers are the ideal solution for pairing with a lowering spring for improved