ARP M8 x 1.25 x 45mm Broached 4-Piece Stud Kit — High-Strength Engine Hardware

SKU: ARP400-8003
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

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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 ARP

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.

Precision Engineered ARP Stud Kits

When building a high-performance engine, hardware integrity is non-negotiable. The ARP M8 x 1.25 x 45mm Broached Stud Kit provides the superior clamping force and reliability required for demanding automotive applications. Manufactured from premium-grade alloys, these studs are designed to withstand extreme thermal cycling and high-vibration environments without stretching or failing.

Key Technical Specifications

  • Thread Pitch: M8 x 1.25
  • Overall Length: 45mm
  • Quantity: 4-Piece Set
  • Design: Broached head for easy installation
  • Material: High-tensile strength alloy

The broached design allows for precise torque application, ensuring consistent clamping force across your engine components. Whether you are performing a custom build or replacing worn factory hardware, these ARP studs offer the peace of mind that comes with professional-grade engineering. Their corrosion-resistant finish ensures they maintain their structural integrity even in harsh under-hood conditions. By upgrading to ARP, you eliminate the risk of thread stripping and gasket failure common with lower-quality fasteners. Trust your engine build to the industry standard in high-performance hardware available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

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.

Precision Engineered ARP Stud Kits

When building a high-performance engine, hardware integrity is non-negotiable. The ARP M8 x 1.25 x 45mm Broached Stud Kit provides the superior clamping force and reliability required for demanding automotive applications. Manufactured from premium-grade alloys, these studs are designed to withstand extreme thermal cycling and high-vibration environments without stretching or failing.

Key Technical Specifications

  • Thread Pitch: M8 x 1.25
  • Overall Length: 45mm
  • Quantity: 4-Piece Set
  • Design: Broached head for easy installation
  • Material: High-tensile strength alloy

The broached design allows for precise torque application, ensuring consistent clamping force across your engine components. Whether you are performing a custom build or replacing worn factory hardware, these ARP studs offer the peace of mind that comes with professional-grade engineering. Their corrosion-resistant finish ensures they maintain their structural integrity even in harsh under-hood conditions. By upgrading to ARP, you eliminate the risk of thread stripping and gasket failure common with lower-quality fasteners. Trust your engine build to the industry standard in high-performance hardware available at GGCRACING.

Product Details

Product Description

About ARP

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.

Precision Engineered ARP Stud Kits

When building a high-performance engine, hardware integrity is non-negotiable. The ARP M8 x 1.25 x 45mm Broached Stud Kit provides the superior clamping force and reliability required for demanding automotive applications. Manufactured from premium-grade alloys, these studs are designed to withstand extreme thermal cycling and high-vibration environments without stretching or failing.

Key Technical Specifications

  • Thread Pitch: M8 x 1.25
  • Overall Length: 45mm
  • Quantity: 4-Piece Set
  • Design: Broached head for easy installation
  • Material: High-tensile strength alloy

The broached design allows for precise torque application, ensuring consistent clamping force across your engine components. Whether you are performing a custom build or replacing worn factory hardware, these ARP studs offer the peace of mind that comes with professional-grade engineering. Their corrosion-resistant finish ensures they maintain their structural integrity even in harsh under-hood conditions. By upgrading to ARP, you eliminate the risk of thread stripping and gasket failure common with lower-quality fasteners. Trust your engine build to the industry standard in high-performance hardware available at GGCRACING.

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