Professional-Grade Extended Spring Cup and Jack Screw Kit

Upgrade your rear suspension system with the Wehrs Machine Extended Spring Cup, specifically designed for Sport Modified applications. This comprehensive kit includes a 2.5-inch tall upper spring cup and an 11-inch jack screw, providing a complete, bolt-on solution for managing 5-inch coil springs. Engineered for the driver's side rear, this assembly ensures consistent performance and easy ride height adjustments.

Why Choose This Spring Cup Kit?

• Optimized Geometry: The 2.5-inch extended design allows for better spring seating and improved suspension travel.
• Complete Kit: Includes both the upper spring cup and the 11-inch 1in-8 UNC jack screw for immediate installation.
• Heavy-Duty Steel: Built to withstand the harsh conditions of dirt track racing.
• Easy Adjustment: Designed for quick, reliable changes to spring preload and corner weight.

This unit is finished in a durable black paint to resist corrosion, ensuring that your suspension hardware remains functional and aesthetically pleasing throughout the season. The bolt-on design simplifies the installation process, allowing you to spend more time on the track and less time in the garage. Whether you are a weekend warrior or a seasoned pro, this kit provides the reliability you need to maintain a competitive edge. Experience superior suspension control with quality parts from GGCRACING.