Bilstein 33-321653 SZ Series Suspension Shock Absorber

SZ Series - Suspension Shock Absorber Bilstein 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 capability. Plated steel body for durability and superior heat dissipation 46mm piston design for maximum damping control Standard 1/2” graphite heims