ARP 12pt Hardware Kit

2011–2025 Subaru Forester / Subaru Impreza / Subaru WRX 1/2˝-13 SAE Bolt

Part #: 627-2000

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 high-strength bolts provide the reliability and durability needed for demanding applications. Crafted from top-grade materials, this kit ensures your installation is secure, safe, and built to last.

Ideal for street, spirited driving, or off-road use, the ARP 12pt Hardware Kit offers a significant upgrade over standard hardware. Its superior tensile strength and heat-treated construction help support increased horsepower and torque, giving you peace of mind during intense driving conditions. Plus, the sleek black oxide finish adds a professional look to your engine bay or chassis, combining form and function seamlessly.

Key Features

The ARP 12pt Hardware Kit is engineered with precision and quality in mind, offering a range of features that make it a must-have for your automotive projects:

• Manufactured from ARP's proprietary 8740 chromoly steel, known for its exceptional strength and toughness.
• Heat-treated to a tensile strength of 180,000 psi, providing a substantial safety margin over standard Grade 8 hardware.
• Black oxide finish enhances corrosion resistance and provides a sleek, professional appearance.
• Includes a variety of thread sizes and head styles to suit multiple applications and mounting points.
• Designed for easy installation with precise thread engagement and compatibility with most OEM and aftermarket components.
• Suitable for use on cars, boats, or trailers, making it versatile for various projects.
• Manufactured and tested to meet or exceed industry standards for quality and safety.
• Perfect for high-performance builds, restorations, or any application requiring reliable, high-strength fasteners.

Construction & Design

The ARP 12pt Hardware Kit features fasteners made from ARP's renowned 8740 chromoly steel, a material celebrated for its outstanding strength-to-weight ratio and durability. Each bolt is meticulously heat-treated to ensure maximum tensile strength and resistance to fatigue. The black oxide finish not only provides a corrosion-resistant barrier but also reduces glare and adds a professional aesthetic to your engine bay or chassis. The kit's design emphasizes precision machining and strict quality control, ensuring each fastener threads smoothly and fits perfectly, reducing installation time and minimizing the risk of stripping or cross-threading.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. It uses standard 1/2˝-13 threads compatible with a wide range of OEM and aftermarket components. No cutting, drilling, or special tools are required beyond basic hand tools. Proper torque specifications should be followed to ensure optimal clamping force and safety. This kit is suitable for use on various applications, including engine assembly, suspension upgrades, and chassis reinforcement, making it a versatile choice for your automotive projects.

• Easy to install with common hand tools
• Compatible with most vehicles requiring 1/2˝-13 SAE bolts
• No additional modifications or tuning needed

What's Included

• Complete set of high-strength 1/2˝-13 SAE bolts in various lengths and head styles
• All necessary hardware for installation
• Instruction sheet for proper torque and installation tips

Ideal For

• Performance enthusiasts building or upgrading their vehicles
• Professional mechanics and fabricators
• Restoration projects requiring high-quality fasteners
• Off-road and marine applications demanding durable hardware