Bilstein B8 2006 Volvo V50 T5 FWD Front Left 36mm Monotube Strut Assembly 40958-02 Using progressive-rate springs means that

Using progressive-rate springs means that instead of a hard stop at the end of axle travel the axle energy will be absorbed when bottoming-out producing smooth

9-level performance damping adjustable shocks

plus protection against accidental opening

Voltage - Input Range (Volts): 10-30V

Bilstein B8 2006 Volvo V50 T5 FWD Front Left 36mm Monotube Strut Assembly 40958-02 Using progressive-rate springs means thatBilstein 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