Bilstein B8 Rear Monotube Strut Assembly Subaru WRX / STI 2015-2021 Wheel Offset_44mm Silencer Thickness: 1

Silencer Thickness: 1

These cams are built to suit the high horsepower Subis

Steel socket head screws are set in a counter bore for a flush mount and provide clamping force to firmly hold the upper and lower slider shafts in place

Injen has seen gains of over 10 HP and 9 ft/lbs of torque

The S series offers a short 5mm nipple which allows you to attach a hose for convenient draining

Bilstein B8 Rear Monotube Strut Assembly Subaru WRX / STI 2015-2021 Wheel Offset_44mm Silencer Thickness: 1Part #: 24 249508 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