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Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.
The Allstar Performance Pro Series Swivel Upper Spring Cup is an essential upgrade for any vehicle utilizing 5-inch diameter coil springs. Designed to provide a stable and adjustable mounting point, this swivel cup allows the spring to remain properly seated throughout the entire range of suspension travel. The swivel action prevents the spring from binding, ensuring consistent spring rates and predictable handling on the track.
When fine-tuning your suspension, every detail matters. The swivel spring cup is a simple yet effective way to ensure your coil springs are working as intended, without the interference caused by rigid mounts. This component is ideal for custom suspension setups, coil-over conversions, and race car chassis builds. Experience the difference that quality suspension components make in your vehicle's overall performance. Find the best selection of springs, mounts, and brackets for your project at GGCRACING.
Other popular Allstar Performance products customers consider together:
Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.
The Allstar Performance Pro Series Swivel Upper Spring Cup is an essential upgrade for any vehicle utilizing 5-inch diameter coil springs. Designed to provide a stable and adjustable mounting point, this swivel cup allows the spring to remain properly seated throughout the entire range of suspension travel. The swivel action prevents the spring from binding, ensuring consistent spring rates and predictable handling on the track.
When fine-tuning your suspension, every detail matters. The swivel spring cup is a simple yet effective way to ensure your coil springs are working as intended, without the interference caused by rigid mounts. This component is ideal for custom suspension setups, coil-over conversions, and race car chassis builds. Experience the difference that quality suspension components make in your vehicle's overall performance. Find the best selection of springs, mounts, and brackets for your project at GGCRACING.
Other popular Allstar Performance products customers consider together:
