ARP 12pt Hardware Kit

2010–2025 Subaru Forester / Subaru Impreza / Subaru WRX / Subaru STI 2.0L Turbo

Part #: 673-1002

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 suspension components, or securing critical parts on your vehicle, these ARP chromoly bolts provide exceptional strength and durability. Crafted from heat-treated 8740 chromoly steel and finished with a black oxide coating, this kit ensures reliable performance under demanding conditions.

Ideal for street, track, or off-road applications, this hardware kit helps support increased safety margins and peace of mind during high-stress driving. Its superior tensile strength and corrosion resistance make it a trusted choice for those who want to ensure their vehicle's critical fasteners won't fail under load or exposure to the elements. With ARP's reputation for quality and precision, you can confidently upgrade your vehicle's hardware with this reliable, high-performance kit.

Key Features

The ARP 12pt Hardware Kit offers a range of features tailored to meet the needs of performance-minded automotive enthusiasts:

• Constructed from heat-treated 8740 chromoly steel, providing a tensile strength of 180,000 psi for maximum safety and reliability.
• Black oxide finish enhances corrosion resistance and provides a sleek, professional appearance.
• Designed with a 12-point head for increased wrench engagement, reducing the risk of stripping during installation or removal.
• Available in a variety of thread sizes and head styles to suit a wide range of applications, including engine assembly, suspension, and chassis components.
• Manufactured to strict quality standards, ensuring consistent dimensions and performance.
• Suitable for use on cars, boats, or trailers, making it a versatile choice for various projects.
• Nominally rated at 180,000 psi tensile strength, offering a substantial margin of safety over standard Grade 8 hardware.
• Designed to withstand high torque loads and harsh environments, maintaining integrity over time.
• Easy to install with standard tools, providing a secure fit for critical fasteners.

Construction & Design

The ARP 12pt Hardware Kit features precision-machined fasteners made from high-quality 8740 chromoly steel, a material renowned for its exceptional strength-to-weight ratio and toughness. The heat-treatment process enhances the steel's durability, ensuring the bolts can handle high-stress conditions without deformation or failure. The black oxide finish not only provides a sleek appearance but also offers excellent corrosion resistance, making these fasteners suitable for both indoor and outdoor applications.

The 12-point head design allows for increased wrench engagement, which is especially beneficial in tight spaces or when working with hardened fasteners. This design reduces the risk of stripping and facilitates easier installation and removal, even in challenging environments. The kit is engineered to meet or exceed industry standards, ensuring a consistent fit and reliable performance across all components.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. Its precise dimensions and high-quality manufacturing ensure compatibility with a wide range of vehicles and applications. No cutting, drilling, or special modifications are required for most installations. Simply select the appropriate fastener size and torque to manufacturer specifications to achieve a secure, reliable connection. Always follow proper torque procedures to maximize fastener performance and safety.

• Easy to install with standard hand tools.
• No special preparation or modifications needed.
• Designed to fit standard threaded holes on compatible components.

What's Included

• Complete hardware kit with M10 x 1.25 chromoly bolts.
• All necessary nuts, washers, and hardware components for installation.
• Instruction sheet for proper torque and installation guidelines.

Ideal For

• Performance automotive builds requiring high-strength fasteners.
• Engine assembly, suspension upgrades, or chassis reinforcement.
• Enthusiasts seeking reliable, durable hardware for daily driving or racing.
• Marine or trailer applications where corrosion resistance is important.