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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.
Optimize your vehicle's suspension performance with the Allstar Performance Bump Spring Cup. Designed for racers who demand precision, this 16mm bump spring cup features a 1.280-inch cup step OD, ensuring a secure fit and consistent spring engagement during high-load maneuvers. Whether you are tuning for track days or competitive racing, this component provides the stability required to maintain optimal handling characteristics.
This bump spring cup is built to withstand the rigors of the track, offering superior resistance to wear and deformation. The black anodized coating not only provides a sleek, professional look but also adds an extra layer of protection against corrosion and environmental elements. Its lightweight aluminum construction ensures that you add minimal unsprung weight while gaining significant structural integrity for your suspension system. Installation is straightforward, making it an essential upgrade for any serious builder looking to dial in their chassis setup. Trust in the quality of Allstar Performance to keep your car performing at its peak. Find all your essential racing hardware and suspension upgrades 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.
Optimize your vehicle's suspension performance with the Allstar Performance Bump Spring Cup. Designed for racers who demand precision, this 16mm bump spring cup features a 1.280-inch cup step OD, ensuring a secure fit and consistent spring engagement during high-load maneuvers. Whether you are tuning for track days or competitive racing, this component provides the stability required to maintain optimal handling characteristics.
This bump spring cup is built to withstand the rigors of the track, offering superior resistance to wear and deformation. The black anodized coating not only provides a sleek, professional look but also adds an extra layer of protection against corrosion and environmental elements. Its lightweight aluminum construction ensures that you add minimal unsprung weight while gaining significant structural integrity for your suspension system. Installation is straightforward, making it an essential upgrade for any serious builder looking to dial in their chassis setup. Trust in the quality of Allstar Performance to keep your car performing at its peak. Find all your essential racing hardware and suspension upgrades at GGCRACING.
Other popular Allstar Performance products customers consider together:
