Auto Racing Products Head Stud Kit - BMW 2.5L/3.0L/3.2L Inline 6 - Chromoly 12-Point

SKU: BQDN_201-4302
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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.

Maximize BMW Inline-6 Engine Integrity with ARP Head Studs

Maintaining cylinder head clamping force is absolutely vital for preventing head gasket failure, especially in high-performance BMW Inline-6 engines running increased boost or compression. The Auto Racing Products Head Stud Kit for BMW 2.5L/3.0L/3.2L Inline 6 is the ultimate solution for fortifying your engine's top end. Engineered by ARP, these head studs provide significantly greater clamping force and superior resistance to cylinder head lift compared to factory bolts, ensuring your engine can handle extreme demands.

Engineered for BMW Inline-6 Performance

  • Ultra-Strong Chromoly Studs: Manufactured from premium chromoly steel, these studs offer exceptional tensile strength, preventing stretch and maintaining consistent clamping force under all conditions.
  • Precision-Machined 12-Point Nuts: The included 12-point nuts allow for precise torque application and easy installation, ensuring optimal head-to-block sealing.
  • Durable Black Oxide Finish: A protective black oxide coating provides corrosion resistance and a professional aesthetic, complementing your engine bay.
  • Optimized for BMW Inline-6: Specifically designed for a wide range of BMW Inline-6 engines, including 2.5L, 3.0L, and 3.2L variants, ensuring perfect fitment and performance.
  • Complete Kit: This comprehensive kit includes all necessary studs, nuts, and washers for a full cylinder head installation.

The Indispensable Advantage of ARP Head Studs

Unlike head bolts, which are torqued and untorqued during service, studs provide a more consistent and accurate clamping force by eliminating torsional stress during tightening. This translates to improved head gasket sealing, reduced risk of head lift, and the ability to safely run higher boost pressures and compression ratios. For any serious BMW enthusiast or racer, an ARP head stud kit is a non-negotiable upgrade for engine longevity and performance.

For unmatched BMW engine reliability and power potential, choose GGCRACING's selection of ARP fasteners.

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.

Maximize BMW Inline-6 Engine Integrity with ARP Head Studs

Maintaining cylinder head clamping force is absolutely vital for preventing head gasket failure, especially in high-performance BMW Inline-6 engines running increased boost or compression. The Auto Racing Products Head Stud Kit for BMW 2.5L/3.0L/3.2L Inline 6 is the ultimate solution for fortifying your engine's top end. Engineered by ARP, these head studs provide significantly greater clamping force and superior resistance to cylinder head lift compared to factory bolts, ensuring your engine can handle extreme demands.

Engineered for BMW Inline-6 Performance

  • Ultra-Strong Chromoly Studs: Manufactured from premium chromoly steel, these studs offer exceptional tensile strength, preventing stretch and maintaining consistent clamping force under all conditions.
  • Precision-Machined 12-Point Nuts: The included 12-point nuts allow for precise torque application and easy installation, ensuring optimal head-to-block sealing.
  • Durable Black Oxide Finish: A protective black oxide coating provides corrosion resistance and a professional aesthetic, complementing your engine bay.
  • Optimized for BMW Inline-6: Specifically designed for a wide range of BMW Inline-6 engines, including 2.5L, 3.0L, and 3.2L variants, ensuring perfect fitment and performance.
  • Complete Kit: This comprehensive kit includes all necessary studs, nuts, and washers for a full cylinder head installation.

The Indispensable Advantage of ARP Head Studs

Unlike head bolts, which are torqued and untorqued during service, studs provide a more consistent and accurate clamping force by eliminating torsional stress during tightening. This translates to improved head gasket sealing, reduced risk of head lift, and the ability to safely run higher boost pressures and compression ratios. For any serious BMW enthusiast or racer, an ARP head stud kit is a non-negotiable upgrade for engine longevity and performance.

For unmatched BMW engine reliability and power potential, choose GGCRACING's selection of ARP fasteners.

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.

Maximize BMW Inline-6 Engine Integrity with ARP Head Studs

Maintaining cylinder head clamping force is absolutely vital for preventing head gasket failure, especially in high-performance BMW Inline-6 engines running increased boost or compression. The Auto Racing Products Head Stud Kit for BMW 2.5L/3.0L/3.2L Inline 6 is the ultimate solution for fortifying your engine's top end. Engineered by ARP, these head studs provide significantly greater clamping force and superior resistance to cylinder head lift compared to factory bolts, ensuring your engine can handle extreme demands.

Engineered for BMW Inline-6 Performance

  • Ultra-Strong Chromoly Studs: Manufactured from premium chromoly steel, these studs offer exceptional tensile strength, preventing stretch and maintaining consistent clamping force under all conditions.
  • Precision-Machined 12-Point Nuts: The included 12-point nuts allow for precise torque application and easy installation, ensuring optimal head-to-block sealing.
  • Durable Black Oxide Finish: A protective black oxide coating provides corrosion resistance and a professional aesthetic, complementing your engine bay.
  • Optimized for BMW Inline-6: Specifically designed for a wide range of BMW Inline-6 engines, including 2.5L, 3.0L, and 3.2L variants, ensuring perfect fitment and performance.
  • Complete Kit: This comprehensive kit includes all necessary studs, nuts, and washers for a full cylinder head installation.

The Indispensable Advantage of ARP Head Studs

Unlike head bolts, which are torqued and untorqued during service, studs provide a more consistent and accurate clamping force by eliminating torsional stress during tightening. This translates to improved head gasket sealing, reduced risk of head lift, and the ability to safely run higher boost pressures and compression ratios. For any serious BMW enthusiast or racer, an ARP head stud kit is a non-negotiable upgrade for engine longevity and performance.

For unmatched BMW engine reliability and power potential, choose GGCRACING's selection of ARP fasteners.

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