Auto Racing Products

Auto Racing Products Main Stud Kit 12-Point Chromoly — Fits Mazda 4-Cylinder Engines

Auto Racing Products Main Stud Kit 12-Point Chromoly — Fits Mazda 4-Cylinder Engines
Auto Racing Products Main Stud Kit 12-Point Chromoly — Fits Mazda 4-Cylinder Engines
Auto Racing Products Main Stud Kit 12-Point Chromoly — Fits Mazda 4-Cylinder Engines
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Auto Racing Products Main Stud Kit 12-Point Chromoly — Fits Mazda 4-Cylinder EnginesAuto Racing Products Main Stud Kit 12-Point Chromoly — Fits Mazda 4-Cylinder EnginesAuto Racing Products Main Stud Kit 12-Point Chromoly — Fits Mazda 4-Cylinder Engines
Auto Racing Products

Auto Racing Products Main Stud Kit 12-Point Chromoly — Fits Mazda 4-Cylinder Engines

SKU: BQDN_218-5401
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

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$119.99
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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
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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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Engine Reliability with ARP Main Stud Kits

When building a high-performance Mazda engine, bottom-end stability is critical. This Auto Racing Products (ARP) Main Stud Kit is engineered to provide superior clamping force, ensuring your main caps stay locked in place under extreme RPM and boost levels. Crafted from premium 8740 chromoly steel, these studs offer significantly higher tensile strength than factory bolts.

Key Features and Benefits

  • High-Strength Material: Heat-treated 8740 chromoly steel for maximum durability.
  • Precision Engineering: 12-point nuts provide consistent torque readings and easier access in tight engine bays.
  • Black Oxide Finish: Corrosion-resistant coating for long-lasting performance.
  • Optimized Fitment: Designed specifically for Mazda 4-cylinder engines with 2-bolt mains.

Using studs instead of bolts allows for more accurate torque loading and prevents the threads in your engine block from wearing out during repeated rebuilds. Whether you are building a street-strip machine or a dedicated track car, this kit is an essential upgrade for any serious engine build. By choosing this ARP kit, you are investing in the longevity and safety of your engine's rotating assembly. Experience the professional-grade quality that GGCRACING brings to your garage today.

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

Engine Reliability with ARP Main Stud Kits

When building a high-performance Mazda engine, bottom-end stability is critical. This Auto Racing Products (ARP) Main Stud Kit is engineered to provide superior clamping force, ensuring your main caps stay locked in place under extreme RPM and boost levels. Crafted from premium 8740 chromoly steel, these studs offer significantly higher tensile strength than factory bolts.

Key Features and Benefits

  • High-Strength Material: Heat-treated 8740 chromoly steel for maximum durability.
  • Precision Engineering: 12-point nuts provide consistent torque readings and easier access in tight engine bays.
  • Black Oxide Finish: Corrosion-resistant coating for long-lasting performance.
  • Optimized Fitment: Designed specifically for Mazda 4-cylinder engines with 2-bolt mains.

Using studs instead of bolts allows for more accurate torque loading and prevents the threads in your engine block from wearing out during repeated rebuilds. Whether you are building a street-strip machine or a dedicated track car, this kit is an essential upgrade for any serious engine build. By choosing this ARP kit, you are investing in the longevity and safety of your engine's rotating assembly. Experience the professional-grade quality that GGCRACING brings to your garage today.

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

Engine Reliability with ARP Main Stud Kits

When building a high-performance Mazda engine, bottom-end stability is critical. This Auto Racing Products (ARP) Main Stud Kit is engineered to provide superior clamping force, ensuring your main caps stay locked in place under extreme RPM and boost levels. Crafted from premium 8740 chromoly steel, these studs offer significantly higher tensile strength than factory bolts.

Key Features and Benefits

  • High-Strength Material: Heat-treated 8740 chromoly steel for maximum durability.
  • Precision Engineering: 12-point nuts provide consistent torque readings and easier access in tight engine bays.
  • Black Oxide Finish: Corrosion-resistant coating for long-lasting performance.
  • Optimized Fitment: Designed specifically for Mazda 4-cylinder engines with 2-bolt mains.

Using studs instead of bolts allows for more accurate torque loading and prevents the threads in your engine block from wearing out during repeated rebuilds. Whether you are building a street-strip machine or a dedicated track car, this kit is an essential upgrade for any serious engine build. By choosing this ARP kit, you are investing in the longevity and safety of your engine's rotating assembly. Experience the professional-grade quality that GGCRACING brings to your garage today.

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