Bilstein B8 2003 BMW 540i Base Front 36mm Monotube Strut Assembly - 35-114093 Clutch Forks SB12-XTSS kit features an Xtreme

SB12-XTSS kit features an Xtreme pressure plate for the most demanding driver

Upgrade your existing Air Lift Performance air management system to the next generation of suspension control with the ALP4 Upgrade Kit

This kit also includes a thermostat bypass that can be installed to provide constant cooling in warm climates or for use in extreme driving/towing conditions

Carbon Fiber Tips with an aFe POWER Logo

For Huracan STO and EVO

Bilstein B8 2003 BMW 540i Base Front 36mm Monotube Strut Assembly - 35-114093 Clutch Forks SB12-XTSS kit features an XtremeBilstein 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