Auto Racing Products Valve Cover Bolt Kit 12pt — Fits 6.6L Duramax

SKU: BQDN_100-7533
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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 Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

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Professional-Grade 12-Point Valve Cover Bolts for 6.6L Duramax

When working on a 6.6L Duramax engine, precision and reliability are paramount. This Auto Racing Products 12-point valve cover bolt kit is designed to provide the ultimate clamping solution for your engine. Featuring a 12-point head design, these bolts offer superior torque distribution and easier access in cramped engine compartments, making them the preferred choice for both professional mechanics and dedicated enthusiasts.

Technical Specifications

  • Application: GM 6.6L Duramax Engines
  • Thread Size: 1/4-20
  • Head Style: 12-Point
  • Material: High-Strength Chromoly
  • Finish: Black Oxide
  • Kit: Complete set for valve covers

Constructed from high-strength chromoly steel, these bolts are built to withstand the extreme pressures and heat cycles associated with high-output diesel engines. The black oxide finish not only enhances the aesthetic of your engine bay but also provides a robust layer of protection against rust and environmental elements. The 12-point design allows for a more compact profile, ensuring that you can achieve the necessary torque without the risk of tool slippage. Upgrading to this kit is an excellent way to prevent oil leaks and ensure that your valve covers are securely fastened for the long term. Trust in the quality and engineering of Auto Racing Products to keep your Duramax running at its best. Discover the full range of performance engine components available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Professional-Grade 12-Point Valve Cover Bolts for 6.6L Duramax

When working on a 6.6L Duramax engine, precision and reliability are paramount. This Auto Racing Products 12-point valve cover bolt kit is designed to provide the ultimate clamping solution for your engine. Featuring a 12-point head design, these bolts offer superior torque distribution and easier access in cramped engine compartments, making them the preferred choice for both professional mechanics and dedicated enthusiasts.

Technical Specifications

  • Application: GM 6.6L Duramax Engines
  • Thread Size: 1/4-20
  • Head Style: 12-Point
  • Material: High-Strength Chromoly
  • Finish: Black Oxide
  • Kit: Complete set for valve covers

Constructed from high-strength chromoly steel, these bolts are built to withstand the extreme pressures and heat cycles associated with high-output diesel engines. The black oxide finish not only enhances the aesthetic of your engine bay but also provides a robust layer of protection against rust and environmental elements. The 12-point design allows for a more compact profile, ensuring that you can achieve the necessary torque without the risk of tool slippage. Upgrading to this kit is an excellent way to prevent oil leaks and ensure that your valve covers are securely fastened for the long term. Trust in the quality and engineering of Auto Racing Products to keep your Duramax running at its best. Discover the full range of performance engine components available at GGCRACING.

Product Details

Product Description

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Professional-Grade 12-Point Valve Cover Bolts for 6.6L Duramax

When working on a 6.6L Duramax engine, precision and reliability are paramount. This Auto Racing Products 12-point valve cover bolt kit is designed to provide the ultimate clamping solution for your engine. Featuring a 12-point head design, these bolts offer superior torque distribution and easier access in cramped engine compartments, making them the preferred choice for both professional mechanics and dedicated enthusiasts.

Technical Specifications

  • Application: GM 6.6L Duramax Engines
  • Thread Size: 1/4-20
  • Head Style: 12-Point
  • Material: High-Strength Chromoly
  • Finish: Black Oxide
  • Kit: Complete set for valve covers

Constructed from high-strength chromoly steel, these bolts are built to withstand the extreme pressures and heat cycles associated with high-output diesel engines. The black oxide finish not only enhances the aesthetic of your engine bay but also provides a robust layer of protection against rust and environmental elements. The 12-point design allows for a more compact profile, ensuring that you can achieve the necessary torque without the risk of tool slippage. Upgrading to this kit is an excellent way to prevent oil leaks and ensure that your valve covers are securely fastened for the long term. Trust in the quality and engineering of Auto Racing Products to keep your Duramax running at its best. Discover the full range of performance engine components available at GGCRACING.

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