ARP – High-Performance Bolts, Studs & Fastener Kits

ARP – The Leader in High-Performance Fasteners

ARP (Automotive Racing Products) is the industry leader in manufacturing high-strength fasteners for performance engines. From head studs and main studs to rod bolts and complete fastener kits, ARP delivers unmatched durability and precision. Whether you're rebuilding a street engine, upgrading a turbocharged setup, or assembling a full motorsport race car, ARP products ensure absolute reliability under extreme conditions.

Why Choose ARP Fasteners?

Standard OEM bolts often fail under increased power and boost levels. ARP fasteners are engineered to handle extreme stress and maintain precise clamping force, making them the go-to solution for tuners, racers, and engine builders worldwide.

• Unmatched Strength – ARP uses premium alloys like ARP2000, L19, and Custom Age 625+ for ultimate tensile strength.
• Proven Reliability – Designed for engines producing massive horsepower and torque.
• Exact Fitment – Engineered for a perfect match to your engine’s specifications.
• Comprehensive Kits – Complete sets of bolts, nuts, and washers for full engine assembly.

Types of ARP Products

• ARP Head Studs & Bolt Kits – Maintain consistent clamping force under extreme cylinder pressures. Essential for boosted and high-compression builds.
• ARP Main Studs & Bolts – Secure the crankshaft caps, ensuring stability even at high RPMs.
• ARP Rod Bolts – Designed for connecting rods, handling immense loads at peak performance.
• ARP Flywheel & Flexplate Bolts – Keep your drivetrain secure under heavy acceleration and launches.
• ARP Crank Pulley & Harmonic Balancer Bolts – Provide unmatched strength where OEM bolts often fail.
• ARP Complete Engine Fastener Kits – Full sets covering cylinder heads, mains, rods, and accessories.

Applications of ARP Fasteners

• Performance tuning and ECU remapping
• Turbocharged and supercharged builds
• Motorsport and competitive racing
• High-compression naturally aspirated engines
• Heavy-duty diesel and drag racing applications

Benefits of ARP Bolts & Studs

• Superior Tensile Strength – Handles extreme cylinder pressures.
• Heat & Vibration Resistance – Maintains torque and preload even under severe stress.
• Corrosion Protection – Special coatings and materials ensure long-term durability.
• Motorsport Proven – Used in F1, WRC, drag racing, and endurance competitions worldwide.

Choosing the Right ARP Kit

When selecting ARP bolts, studs, or fastener kits, consider:

• Engine make, model, and specific application
• Power level and intended use (street, track, drag racing, etc.)
• Required torque specifications and preload ratings
• Material strength and coating options

Installation Tips

To maximize the performance of your ARP fasteners:

• Always use ARP’s Ultra-Torque lubricant for accurate preload values.
• Follow the recommended torque sequence and specifications.
• Clean threads thoroughly before installation to avoid inaccurate torque readings.
• Measure and confirm stretch values for rod bolts in high-performance builds.

Conclusion

Our selection of ARP bolts, studs, and fastener kits ensures unbeatable strength and precision for your performance engine. From mild upgrades to extreme racing applications, ARP products provide the reliability and confidence needed to push your build to the limit.