ARP 12pt Hardware Kit

2011–2025 Subaru Forester / Subaru Impreza / Subaru WRX 2.0L Turbo

Part #: 671-1013

Overview

The ARP 12pt Hardware Kit is a premium fastener solution designed for automotive enthusiasts and professionals who demand the highest quality hardware for their builds. Whether you're assembling a performance engine, upgrading your suspension, or securing critical components, these ARP chromoly bolts provide unmatched strength and durability. Crafted from heat-treated 8740 chromoly steel with a black oxide finish, this kit ensures your vehicle's hardware can withstand demanding conditions and high-stress applications.

Ideal for street, spirited driving, or even track use, this hardware kit offers a reliable and safe fastening solution. Its superior tensile strength of 180,000 psi provides a significant safety margin over standard Grade 8 hardware, making it suitable for critical applications where strength and reliability are paramount. With a versatile M8 x 1.25 thread size, this kit can be used across a wide range of automotive components, ensuring compatibility and ease of installation.

Key Features

The ARP 12pt Hardware Kit is engineered with precision and quality in mind, offering several key features that set it apart from standard fasteners:

• Constructed from heat-treated 8740 chromoly steel for exceptional strength and durability.
• Black oxide finish provides corrosion resistance and a sleek appearance.
• Nominal tensile strength of 180,000 psi ensures safety and reliability under high loads.
• Designed with a 12-point head for increased grip and easier installation in tight spaces.
• Available in a wide range of thread sizes and head styles to suit various applications.
• Manufactured to strict quality standards for consistent performance and fitment.
• Perfect for high-performance engines, suspension components, and other critical fastenings.
• Suitable for use in cars, boats, trailers, and other machinery requiring reliable hardware.

Construction & Design

The ARP hardware kit features fasteners made from premium-grade 8740 chromoly steel, a material renowned for its excellent strength-to-weight ratio and toughness. Each bolt is carefully heat-treated to achieve a tensile strength of 180,000 psi, providing a substantial safety margin for demanding applications. The black oxide finish not only enhances corrosion resistance but also reduces glare and adds a professional appearance. The 12-point head design allows for increased torque application and better grip in confined spaces, facilitating easier installation and removal.

Performance & Reliability

Designed for enthusiasts who require dependable, high-quality fasteners, this hardware kit ensures your components stay securely fastened under high-stress conditions. The superior material and manufacturing standards mean you can trust these bolts to perform consistently over time, whether in daily driving, spirited runs, or competitive racing. The ARP 12pt Hardware Kit helps support the integrity of your build, giving you peace of mind that your vehicle's critical fasteners are up to the task.

Installation & Fitment

This hardware kit is designed for straightforward, bolt-on installation. The M8 x 1.25 thread size is compatible with a wide range of automotive applications, and the 12-point head allows for easier tightening in tight or hard-to-reach areas. No special tools or modifications are required, making it suitable for both professional mechanics and DIY enthusiasts. Always ensure proper torque specifications are followed during installation to maximize safety and performance.

• Includes all necessary bolts for your specific application
• Compatible with a variety of automotive components requiring M8 x 1.25 fasteners
• No cutting, drilling, or special tuning needed

What's Included

• Complete set of ARP M8 x 1.25 fasteners in 12-point head configuration
• Installation instructions and torque specifications

Ideal For

• Performance engine builds
• Suspension upgrades
• High-stress fastening applications in cars, boats, and trailers
• Enthusiasts seeking reliable, high-strength hardware for daily or track use

Emissions Note

This product is designed for use in applications compliant with relevant safety and quality standards. Please verify compatibility with your vehicle and local regulations before installation. ARP hardware is intended for off-road, racing, or non-emissions-critical applications where permitted.