Description
Bump spring cups are critical suspension components that control chassis movement during cornering and braking—getting the right spec ensures consistent handling and prevents unwanted suspension compression. The Allstar Performance ALL64352 delivers precision-machined construction with black anodized aluminum durability, making it a reliable choice for competitive racers and serious enthusiasts who demand repeatability lap after lap. Whether you’re fine-tuning a road course setup or dialing in street performance, this 1/2-inch cup provides the exact geometry needed for modern suspension geometry.
- Material: Aluminum
- Finish: Black anodized
- OD: 2.000 inches
- ID: 1.160 inches
- Height: 0.400 inches
- Thru hole: 1/2 inch
- Bump spring: 1 inch
- Quantity: Single unit
- Installation: Bolt-on






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