Bilstein SZ Series Monotube Shock - 13.15 in Compressed/20.08 in Extended - 1.81 in OD - C2-R12 Valve - Digressive - Zinc Plated R060004L Includes both 1

Includes both 1

Stilo ST5 Helmet - small front spoiler

Retaining nut has 13/16"-20 RH threads

Solid engine mount is 1/4" thick steel and replaces stock Chevy rubber mount to eliminate torque loss and prevent engine movement

built for racers who choose the enhanced visibility and feel of an open face helmet

Bilstein SZ Series Monotube Shock - 13.15 in Compressed/20.08 in Extended - 1.81 in OD - C2-R12 Valve - Digressive - Zinc Plated R060004L Includes both 1Bilstein 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