ARP Nut Kits

2011–2025 Subaru Forester / Subaru WRX / Various Applications M11 x 1.25

Part #: 301-8382

Overview

The ARP Nut Kits are precision-engineered fasteners designed for high-performance automotive applications. Crafted from aerospace-quality materials, these nuts provide exceptional strength and durability, making them ideal for enthusiasts and professionals who demand the best in reliability and performance. Whether you're building a race car, upgrading your vehicle's hardware, or performing maintenance on critical components, these nuts ensure a secure and lasting fit.

Designed for a wide range of vehicles and applications, ARP Nut Kits help support increased horsepower and torque by providing a robust fastening solution that withstands extreme conditions. Their high tensile strength and precision manufacturing make them a trusted choice for both street and track use, ensuring your components stay securely fastened under demanding driving scenarios.

Key Features

ARP Nut Kits are built with the highest standards of quality and precision. Key features include:

• Manufactured from aerospace-grade materials such as chromoly or stainless steel, offering superior strength and corrosion resistance.
• Designed with 12-point style heads for easy installation and removal, even in tight spaces.
• Rated at 180,000 psi tensile strength, providing exceptional holding power for critical fasteners.
• Available in a variety of sizes to meet nearly all fastening needs across different vehicle models and applications.
• Precision-machined to ensure perfect fitment and consistent torque values, reducing the risk of stripping or failure.
• Suitable for use in high-stress environments such as engine builds, suspension components, and drivetrain assemblies.

Construction & Design

These nut kits are meticulously manufactured using aerospace-quality materials, ensuring maximum strength and longevity. The 12-point head design allows for better engagement with standard tools, making installation and removal straightforward even in confined spaces. The nuts are available in chromoly or stainless steel, both offering excellent resistance to corrosion and heat, which are common challenges in high-performance automotive environments. The precise threading and high-quality manufacturing tolerances guarantee a secure fit that maintains torque over time, reducing the need for retightening and enhancing overall safety and reliability.

Installation & Fitment

Installing the ARP Nut Kits is straightforward and requires standard hand tools. The nuts are designed to thread onto compatible bolts or studs with precision, ensuring a secure and reliable connection. No special modifications, cutting, or drilling are necessary. For optimal performance, torque specifications should be followed according to your vehicle's requirements or ARP's recommended torque values. These nuts are suitable for a wide range of applications, including engine assemblies, suspension components, and other critical fasteners.

• Easy to install with standard tools
• Designed for a secure fit on M11 x 1.25 threaded fasteners
• No cutting or drilling required
• Ideal for high-stress automotive applications

What's Included

• Complete set of ARP Nut Kits with the specified size and material
• Installation instructions (if provided)

Ideal For

This ARP Nut Kit is perfect for automotive enthusiasts, professional builders, and racers who require high-strength fasteners for engine builds, suspension upgrades, or other critical components. Its superior material quality and engineering make it suitable for demanding environments where reliability is paramount.