Bilstein B1 suspension hardware kits are direct replacements for component kits originally included with Bilstein products

GTIN: 00651860750491

Series: AS3 Series

GTIN: 00651860781242

Bilstein Shock Absorbers 1 x 70mm RCO Spring Bilstein B1 suspension hardware kitsBilstein SZ Series shock absorbers feature a 46mm piston, steel construction and smooth body designed for motorsports applications. These shock absorbers are available in a variety of lengths and standard digressive valve settings that utilize proprietary spring steel valve discs and can be converted to a coilover design (kit sold separately). SZ Series shock absorbers are ideal for racers whose sanctioning rules do not allow or require rebuild