ARP

ARP M11 x 1.25 & 7/16-20 Threaded Stud — Universal Performance Fastener

SKU: ARPATP4.500-1LB

About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read more

Price:
$8.99
80 ENTRIES10X
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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

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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.

Watch in action

High-Strength ARP Performance Studs

Engine reliability starts with the hardware holding it together. The ARP M11 x 1.25 & 7/16-20 stud is a critical component for high-output engine builds. Engineered to withstand significant thermal expansion and mechanical stress, this stud provides the clamping force necessary to prevent head gasket failure and maintain structural integrity during competitive racing.

Key Features

  • Thread Pitch: M11 x 1.25 & 7/16-20
  • Construction: Heat-treated alloy steel
  • Durability: Superior fatigue resistance
  • Fitment: Universal high-performance applications
  • Quantity: Sold as one individual stud

Precision machining ensures that these studs seat perfectly, providing an even distribution of torque. By choosing genuine ARP hardware, you are investing in the gold standard of engine fasteners. These studs are designed to resist the stretching common with OEM bolts, ensuring your engine remains sealed under the most demanding conditions. For builders who prioritize performance and longevity, these studs are an essential upgrade for your valvetrain or cylinder head assembly. Trust GGCRACING for all your high-performance engine hardware needs.

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.

Watch in action

High-Strength ARP Performance Studs

Engine reliability starts with the hardware holding it together. The ARP M11 x 1.25 & 7/16-20 stud is a critical component for high-output engine builds. Engineered to withstand significant thermal expansion and mechanical stress, this stud provides the clamping force necessary to prevent head gasket failure and maintain structural integrity during competitive racing.

Key Features

  • Thread Pitch: M11 x 1.25 & 7/16-20
  • Construction: Heat-treated alloy steel
  • Durability: Superior fatigue resistance
  • Fitment: Universal high-performance applications
  • Quantity: Sold as one individual stud

Precision machining ensures that these studs seat perfectly, providing an even distribution of torque. By choosing genuine ARP hardware, you are investing in the gold standard of engine fasteners. These studs are designed to resist the stretching common with OEM bolts, ensuring your engine remains sealed under the most demanding conditions. For builders who prioritize performance and longevity, these studs are an essential upgrade for your valvetrain or cylinder head assembly. Trust GGCRACING for all your high-performance engine hardware needs.

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