ARP Nut Kits (401-8306)
ARP Nut Kits (401-8306)
SKU:401-8306
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The ARP Nut Kits (Part #: 401-8306) are high-quality fasteners designed specifically for Subaru vehicles, including the Forester, Impreza, and WRX models from 2011 to 2025. These stainless steel nuts feature a 7/16˝-14 thread size, offering a secure and reliable fastening solution for various performance applications. Crafted from aerospace-grade materials, they ensure durability and resistance to harsh conditions, making them ideal for high-performance engine builds, suspension upgrades, or other custom modifications. The precision engineering of these nuts guarantees a consistent fit and long-lasting performance, supporting enthusiasts who demand the highest standards in their automotive projects.
Designed for Subaru models from 2011 through 2025, these nut kits are suitable for a wide range of applications, including street, track, and off-road use. They serve as direct replacements or upgrades for stock fasteners, providing enhanced strength and reliability. The kit includes all necessary nuts to complete your installation, ensuring a secure fit for critical components. Compatible with various engine and chassis configurations, these stainless steel nuts are ideal for performance builds, restorations, or routine maintenance, delivering peace of mind and improved fastening integrity in demanding driving conditions.
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Overview
Overview
ARP Nut Kits
2011–2025 Subaru Forester / Subaru Impreza / Subaru WRX 7/16˝-14 Stainless Steel Nut Kit
Part #: 401-8306
Overview
The ARP Nut Kits are precision-engineered fasteners designed for automotive enthusiasts who demand the highest quality and reliability. Crafted from aerospace-grade materials, these nuts provide a secure and durable fastening solution for a wide range of performance applications. Whether you're building a high-performance engine, upgrading suspension components, or customizing your vehicle, these nuts ensure a strong, vibration-resistant connection that can withstand the rigors of spirited driving and demanding conditions.
Ideal for street, track, or off-road use, the ARP Nut Kits help support increased horsepower and torque by maintaining optimal clamp load and preventing loosening over time. Their polished finish not only offers corrosion resistance but also adds a sleek, professional look to your engine bay or chassis. With ARP's reputation for quality and precision, these nuts are a trusted choice for both amateur enthusiasts and professional builders seeking dependable hardware that meets or exceeds OEM standards.
Key Features
ARP Nut Kits are built with the performance enthusiast in mind, offering a combination of strength, durability, and ease of installation. The key features include:
- Made from aerospace-quality stainless steel, providing excellent corrosion resistance and strength.
- Rated at 180,000 psi tensile strength, ensuring reliable performance under high-stress conditions.
- Designed with a 12-point style head for increased wrench engagement and ease of installation in tight spaces.
- Polished finish enhances corrosion resistance and provides a clean, professional appearance.
- Available in various sizes to meet a wide range of fastening needs across different vehicle applications.
- Simple, straightforward installation without the need for special tools beyond standard wrenches.
- Ideal for securing critical components such as cylinder heads, intake manifolds, and suspension parts.
Construction & Design
The ARP Nut Kits feature a robust design utilizing aerospace-grade stainless steel, which offers a superior strength-to-weight ratio and exceptional resistance to rust and corrosion. The 12-point head design allows for increased wrench engagement, making installation and removal easier in confined or hard-to-reach areas. These nuts are precision-machined to tight tolerances, ensuring a perfect fit and consistent torque application. The polished finish not only provides an attractive appearance but also adds an extra layer of protection against environmental elements, prolonging the lifespan of the fasteners.
Installation & Fitment
The ARP Nut Kits are designed for easy, bolt-on installation using standard hand tools. They are compatible with 7/16˝-14 threaded fasteners and can be used in a variety of automotive applications, including securing cylinder heads, intake manifolds, and suspension components. No special modifications, cutting, or drilling are required. For best results, follow ARP's recommended torque specifications to ensure proper clamping force and safety.
- Simple bolt-on installation with common hand tools
- No cutting, drilling, or special tuning required
- Suitable for use in high-performance and everyday vehicles
What's Included
- Complete set of stainless steel 12-point nuts
- No washers included; compatible with existing washers or as specified in your application
- Installation instructions (if provided by ARP)
Ideal For
This nut kit is perfect for automotive enthusiasts and professional builders seeking high-strength, corrosion-resistant fasteners for critical engine and chassis components. Whether you're assembling a race engine, upgrading your vehicle's suspension, or performing routine maintenance, these nuts provide peace of mind with their aerospace-grade quality and reliable performance.
