Wilwood Promatrix Rotor Bolt Kit for Hat/Rotor Assemblies — 12 Point Mounting

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SKU: WIL230-8008
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Sale price$68.99 Regular price$80.99
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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 Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Watch in action

Wilwood Promatrix Rotor Bolt Kit

For Promatrix Hat/Rotor Assemblies

Optimize the performance and reliability of your Wilwood braking system with the Promatrix Rotor Bolt Kit. This kit is specifically designed for mounting rotors to Promatrix hats, ensuring a precise and secure fitment. The 12-point bolt design provides excellent torque capabilities and ensures even pressure distribution across the rotor face, which is crucial for preventing warping and maintaining consistent braking performance under demanding conditions.

Constructed from high-strength materials, these bolts are engineered to withstand the extreme temperatures and forces encountered during spirited driving and track use. The kit includes all necessary hardware for a complete installation, making it an essential component for anyone looking to maintain or upgrade their Wilwood brake setup. Whether you're building a race car or enhancing a street-driven performance vehicle, this rotor bolt kit offers the quality and dependability that Wilwood is known for.

Kit Features:

  • Specifically designed for Wilwood Promatrix hat and rotor assemblies.
  • Features a 12-point bolt head for secure tightening and even torque.
  • Ensures proper rotor-to-hat mounting for optimal performance.
  • Constructed from high-strength materials for durability under stress.
  • Essential for maintaining brake system integrity and preventing rotor issues.
  • Ideal for performance street and track applications.

Ensure your braking system performs at its best with genuine Wilwood components. This Promatrix Rotor Bolt Kit is a critical piece for achieving maximum efficiency and safety. Discover the best in automotive performance parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Watch in action

Wilwood Promatrix Rotor Bolt Kit

For Promatrix Hat/Rotor Assemblies

Optimize the performance and reliability of your Wilwood braking system with the Promatrix Rotor Bolt Kit. This kit is specifically designed for mounting rotors to Promatrix hats, ensuring a precise and secure fitment. The 12-point bolt design provides excellent torque capabilities and ensures even pressure distribution across the rotor face, which is crucial for preventing warping and maintaining consistent braking performance under demanding conditions.

Constructed from high-strength materials, these bolts are engineered to withstand the extreme temperatures and forces encountered during spirited driving and track use. The kit includes all necessary hardware for a complete installation, making it an essential component for anyone looking to maintain or upgrade their Wilwood brake setup. Whether you're building a race car or enhancing a street-driven performance vehicle, this rotor bolt kit offers the quality and dependability that Wilwood is known for.

Kit Features:

  • Specifically designed for Wilwood Promatrix hat and rotor assemblies.
  • Features a 12-point bolt head for secure tightening and even torque.
  • Ensures proper rotor-to-hat mounting for optimal performance.
  • Constructed from high-strength materials for durability under stress.
  • Essential for maintaining brake system integrity and preventing rotor issues.
  • Ideal for performance street and track applications.

Ensure your braking system performs at its best with genuine Wilwood components. This Promatrix Rotor Bolt Kit is a critical piece for achieving maximum efficiency and safety. Discover the best in automotive performance parts at GGCRACING.

Product Details

Product Description

About Wilwood

Wilwood Engineering has been the American leader in aftermarket racing brakes since 1977. Forged aluminum calipers, two-piece slotted rotors, and master cylinders engineered for NASCAR, IndyCar, sprint cars, and street-legal big brake kits.

Watch in action

Wilwood Promatrix Rotor Bolt Kit

For Promatrix Hat/Rotor Assemblies

Optimize the performance and reliability of your Wilwood braking system with the Promatrix Rotor Bolt Kit. This kit is specifically designed for mounting rotors to Promatrix hats, ensuring a precise and secure fitment. The 12-point bolt design provides excellent torque capabilities and ensures even pressure distribution across the rotor face, which is crucial for preventing warping and maintaining consistent braking performance under demanding conditions.

Constructed from high-strength materials, these bolts are engineered to withstand the extreme temperatures and forces encountered during spirited driving and track use. The kit includes all necessary hardware for a complete installation, making it an essential component for anyone looking to maintain or upgrade their Wilwood brake setup. Whether you're building a race car or enhancing a street-driven performance vehicle, this rotor bolt kit offers the quality and dependability that Wilwood is known for.

Kit Features:

  • Specifically designed for Wilwood Promatrix hat and rotor assemblies.
  • Features a 12-point bolt head for secure tightening and even torque.
  • Ensures proper rotor-to-hat mounting for optimal performance.
  • Constructed from high-strength materials for durability under stress.
  • Essential for maintaining brake system integrity and preventing rotor issues.
  • Ideal for performance street and track applications.

Ensure your braking system performs at its best with genuine Wilwood components. This Promatrix Rotor Bolt Kit is a critical piece for achieving maximum efficiency and safety. Discover the best in automotive performance parts at GGCRACING.

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