Bilstein SZ Series Monotube Shock - 14.88 in Compressed/23.52 in Extended - 1.81 in OD - C4-R4 Valve - Digressive - Zinc Plated 421998 750 in Bolt Circle

750 in Bolt Circle

Add Wow Factor To Your Truck w/AMP PowerStep XL Running Boards

625 in H x 3 in D

87 in Long

Cast Aluminum

Bilstein SZ Series Monotube Shock - 14.88 in Compressed/23.52 in Extended - 1.81 in OD - C4-R4 Valve - Digressive - Zinc Plated 421998 750 in Bolt CircleBilstein 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