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ARP 912-0001 Thread Cleaning Chaser Specialty Kit M8 x 1.25 thread cleaning chaser Photo-0
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ARP 645-2250 SAE Bolt Kit 7/16-14 X 2.250 12pt 1/2 wrenching black oxide bolts Photo-0
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ARP 646-1500 SAE Bolt Kit 1/2-13 X 1.500 hex SS bolts Photo-0
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ARP 641-4250 SAE Bolt Kit 5/16-18 x 4.250 12pt black oxide bolts Photo-0
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ARP 910-0001 Rod Bolt Extension Specialty Kit 5/16˝ Photo-0
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ARP 901-8100 Ring Compressor Specialty Kit Ring Compressor 81.0 mm Photo-0
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ARP 920-0002 Allen Key Socket Specialty Kit M10 Allen key 12PT socket Photo-0
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ARP 912-0006 Thread Cleaning Chaser Specialty Kit M12 x 1.25 thread cleaning chaser Photo-0
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ARP 642-0750 SAE Bolt Kit 3/8-16 x 0.750 12pt black oxide bolts Photo-0
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ARP 900-5600 Ring Compressor Specialty Kit Ring Compressor 4.5600 Photo-0
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ARP 901-7850 Ring Compressor Specialty Kit Ring Compressor 78.5 mm Photo-0
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ARP 899-8900 Ring Compressor Specialty Kit 3.8900˝ Photo-0
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ARP 900-3600 Ring Compressor Specialty Kit Ring Compressor 4.3600 Photo-0
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ARP 912-0003 Thread Cleaning Chaser Specialty Kit M10 x 1.50 thread cleaning chaser Photo-0
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ARP 901-8700 Ring Compressor Specialty Kit Ring Compressor 87.0 mm Photo-0
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ARP 912-0008 Thread Cleaning Chaser Specialty Kit M12 x 1.75 thread cleaning chaser Photo-0
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ARP 899-5720 Ring Compressor Specialty Kit Ring Compressor 3.5720 Photo-0
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ARP 901-7500 Ring Compressor Specialty Kit Ring Compressor 75.0 mm Photo-0
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ARP 800-8114 Weld Bung Specialty Kit -10 female O ring aluminum weld bung Photo-0
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ARP 901-8550 Ring Compressor Specialty Kit Ring Compressor 85.5 mm Photo-0
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ARP 901-9400 Ring Compressor Specialty Kit Ring Compressor 94.0 mm Photo-0
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ARP 900-2600 Ring Compressor Specialty Kit Ring Compressor 4.2600 Photo-0
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ARP 800-8108 Weld Bung Specialty Kit AN10 male aluminum weld bung Photo-0
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ARP 901-7800 Ring Compressor Specialty Kit Ring Compressor 78.0 mm Photo-0
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ARP 900-7200 Ring Compressor Specialty Kit Ring Compressor 4.720 Photo-0
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ARP 800-8209 Weld Bung Specialty Kit AN12 male steel weld bung Photo-0
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ARP 774-1010 Metric Thread Bolt Kit M12 x 1.50 x 90 12pt SS bolts Photo-0
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ARP 900-2700 Ring Compressor Specialty Kit Ring Compressor 4.2700 Photo-0
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ARP 900-1350 Ring Compressor Specialty Kit 4.1350˝ Photo-0
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ARP 774-1006 Metric Thread Bolt Kit M12 x 1.50 x 50 12pt SS bolts Photo-0
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ARP 899-5520 Ring Compressor Specialty Kit Ring Compressor 3.5520 Photo-0
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ARP 775-1005 Metric Thread Bolt Kit M12 X 1.75 X 45 12pt SS bolts Photo-0

ARP – The World Leader in High-Performance Fasteners

For over 50 years, ARP (Automotive Racing Products) has been the undisputed leader in high-performance engine fasteners, wheel studs, and cylinder head studs. Engine builders, professional racers, and performance enthusiasts trust ARP for its superior strength, reliability, and precision engineering. Whether you're upgrading a street vehicle, building a high-horsepower race engine, or ensuring maximum durability in extreme conditions, ARP fasteners deliver unmatched performance.

ARP's extensive product range includes wheel studs, main studs, head studs, rod bolts, and high-strength fasteners for nearly every automotive application. Manufactured from aerospace-grade materials and subjected to rigorous quality control, ARP bolts and studs exceed industry standards for tensile strength, fatigue resistance, and longevity.

With a legacy deeply embedded in motorsports, ARP fasteners are found in Formula 1, NASCAR, drag racing, off-road rally, and endurance racing. From street builds to competition-level engines, ARP provides the security and reliability that professional teams and weekend warriors depend on.

ARP Wheel Studs – Maximum Strength and Durability

ARP wheel studs are designed to handle extreme loads, ensuring a secure wheel connection under intense forces. Whether for drag racing, drifting, or high-speed track use, ARP wheel studs offer superior tensile strength and durability, reducing the risk of wheel failure.

Key Benefits of ARP Wheel Studs:

  • High Tensile Strength: Manufactured from premium-grade 8740 chrome-moly steel.
  • Increased Shear Resistance: Reduces the chance of failure under aggressive acceleration and cornering.
  • Precision Machining: Ensures a perfect fit for various applications.
  • Corrosion Resistance: Black oxide coating prevents rust and wear.

Popular applications include ARP wheel stud kits for Subaru WRX, Nissan GT-R, Ford Mustang, Chevrolet Camaro, and BMW M-series.

ARP Cylinder Head Studs – Engineered for High-Performance Builds

ARP cylinder head studs are essential for high-compression, turbocharged, or supercharged engines. Designed to prevent head lift and maintain cylinder sealing under extreme pressure, these studs are a must-have for serious engine builders.

Why Choose ARP Head Stud Kits?

  • Proprietary Alloy Blends: Available in 8740 chrome-moly steel and Custom Age 625+ for extreme applications.
  • Increased Clamping Force: Prevents head gasket failures in high-boost applications.
  • ARP Ultra-Torque Assembly Lubricant: Ensures precise torque values for even load distribution.
  • Resistant to Stretch and Fatigue: Designed for long-term durability.

ARP head stud kits are available for Ford Coyote, GM LS, Nissan RB26, Toyota 2JZ, Mitsubishi 4G63, and many more high-performance engines.

ARP Main Studs – Reinforcing Your Engine’s Foundation

ARP main studs provide additional strength and stability to your engine block, ensuring that the crankshaft and main bearings remain properly aligned under high loads. For forced induction and high-horsepower applications, upgrading to ARP main studs is essential.

Advantages of ARP Main Stud Kits:

  • Eliminates Main Cap Walk: Keeps caps secured under extreme RPMs and loads.
  • High-Tensile Strength: Constructed from premium-grade materials for enhanced durability.
  • Precise Torque Settings: Ensures even stress distribution across the main bearings.
  • Available for a Wide Range of Engines: GM LS, Ford Modular, Toyota 2JZ, Nissan SR20, and more.

ARP Rod Bolts – Securing the Heart of Your Engine

ARP rod bolts are built to withstand the extreme forces of high-revving engines, preventing rod failures that could lead to catastrophic engine damage. Each bolt undergoes meticulous heat treatment and machining to ensure the highest level of reliability.

Why ARP Rod Bolts?

  • Designed for High RPM Stability: Reduces the risk of rod cap separation.
  • Proprietary ARP2000 and Custom Age 625+ Alloys: Offer unparalleled tensile strength.
  • Precision Tolerances: Guarantees a perfect fit for different connecting rods.
  • Ideal for Performance and Racing Engines: Found in drag racing, endurance racing, and high-boost applications.

ARP Engine Fasteners – Unmatched Strength for Every Component

Beyond wheel studs, head studs, main studs, and rod bolts, ARP manufactures a full lineup of engine fasteners designed for race engines and street builds alike. These include:

  • Crankshaft Bolts: High-strength bolts that secure the crankshaft pulley and dampers.
  • Flywheel & Flexplate Bolts: Designed to prevent shearing under extreme loads.
  • Camshaft Bolts: Essential for precise timing system retention.
  • Valve Cover & Timing Cover Bolts: Adds durability while enhancing engine bay aesthetics.

Why Choose ARP?

ARP fasteners are the gold standard in performance hardware. With strict quality control and superior materials, ARP products consistently outperform OEM and competitor alternatives. Here’s why ARP remains the industry leader:

  • Aerospace-Grade Materials: Ensures maximum durability and resistance to wear.
  • Precision Engineering: Manufactured with tight tolerances for a perfect fit.
  • Motorsport-Proven: Used in Formula 1, NASCAR, NHRA, and off-road racing.
  • Corrosion-Resistant Coatings: Protects against rust and environmental damage.
  • Comprehensive Product Range: Covers nearly all high-performance automotive applications.

Upgrade Your Vehicle with ARP Performance Fasteners

Whether you need high-strength wheel studs, cylinder head studs, main studs, or engine bolts, ARP provides the most reliable and race-proven fasteners available. Ensure your build is equipped with the best hardware in the industry. Browse our full selection of ARP fasteners at ATOMIC-SHOP today and experience the difference in durability and performance.