Bilstein B8 2005 Mercedes-Benz SLK350 Base Front 36mm Monotube Strut Assembly 1972-mercedes-benz-350sl-base-esi1163722 System contains AFM valves but

System contains AFM valves but does NOT contain NPP valves

System features Sound Suppressing Exhaust Valves

Alternate muffler with notched necks is 400491

25" diameter Cat-Back™ system delivers the classic S-Type sound with no drone inside the vehicle

This system features the aggressive ATAK(r) sound with no drone inside the vehicle

Bilstein B8 2005 Mercedes-Benz SLK350 Base Front 36mm Monotube Strut Assembly 1972-mercedes-benz-350sl-base-esi1163722 System contains AFM valves butBilstein 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