Shock

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). They are also available as dry kits (partially assembled wtih no valving or gas) that are geared towards giving tuners the versatility to build to their unique needs. SZ Series shock absorbers are ideal for racers whose sanctioning rules do not allow or require rebuild capability.

Additional Information

46mm Monotube Shock Absorber

Application Summary

No Applications

Part Type

Suspension Shock Absorber

• 46mm piston design for maximum damping control
• Body Is Plated For Extreme Durability
• Plated steel body for durability and superior heat dissipation
• Standard 1/2” graphite heims

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Product Downloads

#	Document Type	Download
1.	Installation Instructions
2.	Technical Bulletin
3.	Material Safety Data Sheet

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Shock/Strut, SZ Series, Monotube, 18.11 in. Extended/12.05 in. Collapsed Lengths, Digressive Valving, Each

Bilstein SZ Series shocks feature a digressive valve 2 in. steel body designed for asphalt and dirt late models and IMCA-type Modifieds. Bilstein's industry-leading, digressive-valve technology features their patented piston head design. It delivers a new level of control by damping slow suspension movements more effectively, while keeping sharp bumps from upsetting the chassis. These shocks feature sealed 46mm steel body off-the-shelf digressive valving, a snap ring groove to accept coilover kits, and 1/2 in. spherical eyes.