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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.
Achieve the perfect ride height and suspension geometry with the Allstar Performance 16mm Shock Collar Shim Kit. Designed for serious racers and suspension tuners, these high-quality shims provide the adjustability required to dial in your coil-over setup for optimal track performance.
These shims are essential for managing spring preload and ensuring consistent suspension travel. Whether you are setting up for circle track, drag racing, or road course applications, the reliability of Allstar Performance components ensures your setup stays locked in through every corner and bump. The 2-piece design significantly reduces downtime during trackside adjustments, allowing you to focus on your lap times. Enhance your vehicle's handling capabilities with these precision-engineered shims. Find these and other suspension essentials 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.
Achieve the perfect ride height and suspension geometry with the Allstar Performance 16mm Shock Collar Shim Kit. Designed for serious racers and suspension tuners, these high-quality shims provide the adjustability required to dial in your coil-over setup for optimal track performance.
These shims are essential for managing spring preload and ensuring consistent suspension travel. Whether you are setting up for circle track, drag racing, or road course applications, the reliability of Allstar Performance components ensures your setup stays locked in through every corner and bump. The 2-piece design significantly reduces downtime during trackside adjustments, allowing you to focus on your lap times. Enhance your vehicle's handling capabilities with these precision-engineered shims. Find these and other suspension essentials at GGCRACING.
Other popular Allstar Performance products customers consider together:
