ARP Head Stud Kit — Fits BMW S65 4.0L V8 Engine

SKU: ARP201-4307
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

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Sale price$363.99
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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 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 Fastening for the S65 V8

The BMW S65 4.0L V8 is a high-revving powerhouse that demands precision components. The ARP 201-4307 Head Stud Kit provides the necessary clamping force to keep your cylinder heads secure under the intense pressures of high-RPM operation. Whether you are running a naturally aspirated track build or a supercharged setup, these studs are the ultimate insurance policy for your engine.

Why Upgrade to ARP?

  • Designed specifically for the S65 V8 architecture
  • 8740 chromoly steel for maximum tensile strength
  • Prevents head gasket failure and coolant leaks
  • Precision-machined for a perfect fit
  • Includes high-strength nuts and washers

The S65 engine is known for its incredible power delivery, but it also places significant stress on its internal components. By replacing the factory head bolts with ARP studs, you ensure that the cylinder head stays firmly attached to the block, preventing the microscopic movement that can lead to gasket failure. This kit is essential for anyone looking to push their S65 beyond factory limits. The studs allow for more accurate torque application, ensuring that the clamping load is distributed evenly across the head surface. Don't leave your engine's integrity to chance; upgrade to the best fasteners in the industry. For all your high-performance BMW engine needs, trust the experts 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.

Watch in action

High-Strength Fastening for the S65 V8

The BMW S65 4.0L V8 is a high-revving powerhouse that demands precision components. The ARP 201-4307 Head Stud Kit provides the necessary clamping force to keep your cylinder heads secure under the intense pressures of high-RPM operation. Whether you are running a naturally aspirated track build or a supercharged setup, these studs are the ultimate insurance policy for your engine.

Why Upgrade to ARP?

  • Designed specifically for the S65 V8 architecture
  • 8740 chromoly steel for maximum tensile strength
  • Prevents head gasket failure and coolant leaks
  • Precision-machined for a perfect fit
  • Includes high-strength nuts and washers

The S65 engine is known for its incredible power delivery, but it also places significant stress on its internal components. By replacing the factory head bolts with ARP studs, you ensure that the cylinder head stays firmly attached to the block, preventing the microscopic movement that can lead to gasket failure. This kit is essential for anyone looking to push their S65 beyond factory limits. The studs allow for more accurate torque application, ensuring that the clamping load is distributed evenly across the head surface. Don't leave your engine's integrity to chance; upgrade to the best fasteners in the industry. For all your high-performance BMW engine needs, trust the experts 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.

Watch in action

High-Strength Fastening for the S65 V8

The BMW S65 4.0L V8 is a high-revving powerhouse that demands precision components. The ARP 201-4307 Head Stud Kit provides the necessary clamping force to keep your cylinder heads secure under the intense pressures of high-RPM operation. Whether you are running a naturally aspirated track build or a supercharged setup, these studs are the ultimate insurance policy for your engine.

Why Upgrade to ARP?

  • Designed specifically for the S65 V8 architecture
  • 8740 chromoly steel for maximum tensile strength
  • Prevents head gasket failure and coolant leaks
  • Precision-machined for a perfect fit
  • Includes high-strength nuts and washers

The S65 engine is known for its incredible power delivery, but it also places significant stress on its internal components. By replacing the factory head bolts with ARP studs, you ensure that the cylinder head stays firmly attached to the block, preventing the microscopic movement that can lead to gasket failure. This kit is essential for anyone looking to push their S65 beyond factory limits. The studs allow for more accurate torque application, ensuring that the clamping load is distributed evenly across the head surface. Don't leave your engine's integrity to chance; upgrade to the best fasteners in the industry. For all your high-performance BMW engine needs, trust the experts at GGCRACING.

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