Eibach Bump Spring Shim for 1/2-Inch Shaft, Part Number BSS500.063

Dial in the transition point of your Bump Spring with these spacers.

The Eibach Bump Spring Shim is designed to help fine-tune the transition point of a bump spring for more controlled suspension performance. Intended for use with a 1/2-inch shaft, this shim provides a practical way to adjust bump spring engagement and optimize suspension behavior for specific driving conditions, vehicle setups, and track requirements.

Manufactured by Eibach, a trusted name in suspension components, the BSS500.063 shim is suited for automotive applications where precise bump spring adjustment is important. It can help suspension builders and performance enthusiasts refine bump stop operation without replacing the complete bump spring assembly. Its compact design supports straightforward installation within compatible suspension systems.

What's Included: One Eibach Bump Spring Shim for a 1/2-inch shaft. Verify shaft compatibility and suspension application before installation. Professional installation is recommended when working with modified or competition-oriented suspension systems.

Fitment: Universal automotive suspension fitment for compatible Eibach bump spring applications using a 1/2-inch shaft. Vehicle-specific fitment data was not provided; confirm compatibility with the vehicle, bump spring, shaft size, and intended suspension configuration before purchase.

Technical Note: This product is intended for automotive use. California Proposition 65 warnings may apply.

Features:

• Bump Spring Adjustment: Helps dial in the transition point of a compatible bump spring.
• 1/2-Inch Shaft Compatibility: Designed for bump spring assemblies using a 1/2-inch shaft.
• Suspension Tuning: Supports precise adjustment of bump spring engagement for customized suspension performance.
• Eibach Engineering: Made by Eibach for use in compatible performance suspension applications.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false