Allstar Performance 16mm Bump Spring Cup — 1.160 Cup Step OD

SKU: DNLF_ALL64356
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...Read More

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Sale price$24.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Allstar Performance

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.

Watch in action

High-Performance Bump Spring Support

The Allstar Performance 16mm Bump Spring Cup is a critical component for any advanced suspension setup utilizing 1-inch bump springs. Machined from high-quality aluminum and finished with a durable black anodized coating, this cup provides a stable and secure seat for your bump springs. With a 16mm thru-hole, it is designed to slide seamlessly onto your shock shaft, ensuring consistent performance under extreme racing conditions.

Key Features

  • Durable Construction: Lightweight aluminum with a black anodized finish for corrosion resistance.
  • Optimized Dimensions: 2-inch OD with a 1.16-inch ID cup step for precise spring alignment.
  • Compatibility: Designed for 16mm shafts and 1-inch bump springs.
  • Low Profile: Only 0.4 inches tall, allowing for maximum suspension travel before engagement.

Bump springs are essential for managing front-end dive and maintaining a consistent platform through the corner. This cup ensures that your bump spring remains perfectly centered, preventing binding and ensuring smooth, predictable engagement. Whether you are building a new suspension package or replacing worn components, this bump spring cup is an essential upgrade for any serious racer. Enhance your vehicle's handling performance with precision parts from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Allstar Performance

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.

Watch in action

High-Performance Bump Spring Support

The Allstar Performance 16mm Bump Spring Cup is a critical component for any advanced suspension setup utilizing 1-inch bump springs. Machined from high-quality aluminum and finished with a durable black anodized coating, this cup provides a stable and secure seat for your bump springs. With a 16mm thru-hole, it is designed to slide seamlessly onto your shock shaft, ensuring consistent performance under extreme racing conditions.

Key Features

  • Durable Construction: Lightweight aluminum with a black anodized finish for corrosion resistance.
  • Optimized Dimensions: 2-inch OD with a 1.16-inch ID cup step for precise spring alignment.
  • Compatibility: Designed for 16mm shafts and 1-inch bump springs.
  • Low Profile: Only 0.4 inches tall, allowing for maximum suspension travel before engagement.

Bump springs are essential for managing front-end dive and maintaining a consistent platform through the corner. This cup ensures that your bump spring remains perfectly centered, preventing binding and ensuring smooth, predictable engagement. Whether you are building a new suspension package or replacing worn components, this bump spring cup is an essential upgrade for any serious racer. Enhance your vehicle's handling performance with precision parts from GGCRACING.

Product Details

Product Description

About Allstar Performance

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.

Watch in action

High-Performance Bump Spring Support

The Allstar Performance 16mm Bump Spring Cup is a critical component for any advanced suspension setup utilizing 1-inch bump springs. Machined from high-quality aluminum and finished with a durable black anodized coating, this cup provides a stable and secure seat for your bump springs. With a 16mm thru-hole, it is designed to slide seamlessly onto your shock shaft, ensuring consistent performance under extreme racing conditions.

Key Features

  • Durable Construction: Lightweight aluminum with a black anodized finish for corrosion resistance.
  • Optimized Dimensions: 2-inch OD with a 1.16-inch ID cup step for precise spring alignment.
  • Compatibility: Designed for 16mm shafts and 1-inch bump springs.
  • Low Profile: Only 0.4 inches tall, allowing for maximum suspension travel before engagement.

Bump springs are essential for managing front-end dive and maintaining a consistent platform through the corner. This cup ensures that your bump spring remains perfectly centered, preventing binding and ensuring smooth, predictable engagement. Whether you are building a new suspension package or replacing worn components, this bump spring cup is an essential upgrade for any serious racer. Enhance your vehicle's handling performance with precision parts from GGCRACING.

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