Bilstein 33-321967 SZ Series Motorsport Shock Absorber - 46mm

The Bilstein SZ Series shock absorber is engineered specifically for motorsports applications where performance and compliance with sanctioning body regulations are paramount. This racing shock features a robust 46mm piston design housed in a durable steel body with a smooth exterior finish optimized for high-speed competition use.

Key Features:

• 46mm piston diameter for responsive damping control
• Steel construction with smooth body design for durability under racing conditions
• Standard digressive valve settings utilizing proprietary spring steel valve discs
• Available in multiple lengths to accommodate various racing chassis configurations
• Convertible to coilover design with separately available conversion kit
• Non-rebuildable design compliant with racing sanctioning rules that prohibit rebuild capability

The SZ Series is ideal for racers competing in classes where sanctioning bodies either do not allow or specifically require non-rebuildable shock absorbers. The digressive valving provides firm control at low shaft speeds with progressive damping characteristics as shaft velocity increases, delivering predictable handling on the track.