ARP 12pt Hardware Kit

2011–2025 Subaru Forester / Subaru Impreza 2.0L Turbo / 2.5L

Part #: 643-2000

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 projects. Whether you're assembling a performance build, restoring a classic, or upgrading your vehicle's components, this kit provides reliable, high-strength fasteners to ensure secure and durable connections.

Constructed from top-grade materials, these bolts are engineered to withstand demanding conditions, offering peace of mind during spirited driving or heavy-duty applications. The kit is ideal for use on engine components, suspension parts, or any area where high tensile strength and precision are critical.

Key Features

The ARP 12pt Hardware Kit offers a combination of advanced materials and meticulous manufacturing processes to deliver superior performance and longevity. Key features include:

• Made from heat-treated 8740 chromoly steel, providing exceptional strength and durability for demanding automotive applications.
• Black oxide finish enhances corrosion resistance and gives a sleek, professional appearance.
• Nominally rated at 180,000 psi tensile strength, offering a significant safety margin over standard Grade 8 hardware.
• Designed with precision threads and high-quality manufacturing standards to ensure proper fitment and reliable fastening.
• Available in a wide range of thread sizes, head styles, and configurations to suit various applications and preferences.
• Suitable for use on cars, boats, trailers, and other machinery requiring high-performance fasteners.
• Engineered to meet or exceed industry standards for strength and safety, making it a trusted choice for performance builds and critical assemblies.
• Easy to install with standard tools, ensuring a straightforward upgrade or assembly process.
• Backed by ARP's reputation for quality and innovation in fastener technology.

Construction & Design

The ARP 12pt Hardware Kit features fasteners crafted from 8740 chromoly steel, a material renowned for its high strength-to-weight ratio and excellent toughness. The heat-treatment process ensures the bolts maintain their integrity under stress, while the black oxide coating provides corrosion resistance and a professional finish. The 12-point head design allows for better torque application and easier access in tight spaces, reducing the risk of stripping or damaging the fasteners during installation.

Each fastener is manufactured with precision threads and dimensional accuracy, ensuring consistent performance and fitment across the entire kit. The combination of high-quality materials and meticulous manufacturing results in fasteners that can handle increased loads and harsh environments, making them suitable for both daily driving and high-performance applications.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward installation using standard hand tools. Its precise threading and high-quality construction ensure a secure fit without the need for special equipment. No cutting, drilling, or complex modifications are required, making it an ideal upgrade for both professional mechanics and DIY enthusiasts.

• Compatible with a wide range of automotive applications, including engine assembly, suspension, and chassis components.
• Designed to fit most vehicles requiring 7/16˝-14 SAE bolts, with various head styles available to match your specific needs.

What's Included

• Complete set of high-strength 12-point bolts in various sizes and lengths
• Matching nuts and washers where applicable
• Installation instructions and technical specifications

Ideal For

• Performance automotive builds
• Engine and transmission assembly
• Suspension upgrades
• Restoration projects requiring durable fasteners
• Any application demanding high tensile strength hardware