ARP 12pt Hardware Kit

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

Part #: 643-3250

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 the strength and reliability needed to ensure safety and durability. Crafted from heat-treated 8740 chromoly steel and finished with a sleek black oxide coating, this hardware kit offers superior performance and corrosion resistance.

Ideal for both street and racing applications, the ARP 12pt Hardware Kit helps support increased safety margins and peace of mind during spirited driving or demanding off-road adventures. Its robust construction and high tensile strength make it suitable for a wide range of automotive projects, ensuring your vehicle maintains optimal integrity under stress.

Key Features

The ARP 12pt Hardware Kit stands out with its exceptional materials and engineering, offering several key benefits:

• Constructed from heat-treated 8740 chromoly steel, providing a tensile strength of 180,000 psi for maximum durability and safety.
• Black oxide finish enhances corrosion resistance and provides a sleek, professional appearance.
• Designed with a 12-point head for increased engagement and easier installation in tight spaces.
• Available in a wide range of thread sizes and head styles to suit various automotive applications.
• Manufactured to strict quality standards, ensuring consistent performance and fitment.
• Perfect for use in engine assembly, suspension upgrades, or any application requiring high-strength fasteners.
• Offers a significant safety margin over standard Grade 8 hardware, making it suitable for high-performance builds.

Construction & Design

The ARP 12pt Hardware Kit is engineered with precision and durability in mind. The fasteners are made from 8740 chromoly steel, a material renowned for its exceptional strength-to-weight ratio and toughness. Each bolt undergoes a proprietary heat-treating process to achieve a tensile strength of 180,000 psi, ensuring they can withstand high loads and stresses encountered during aggressive driving or racing conditions.

The black oxide finish not only provides a sleek appearance but also offers excellent corrosion resistance, extending the lifespan of the hardware in harsh environments. The 12-point head design allows for better grip and easier installation or removal in tight or hard-to-reach areas, reducing the risk of stripping or cam-out. These features make the ARP hardware a reliable choice for demanding automotive applications where safety and performance are paramount.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. Its compatibility with a wide range of automotive applications makes it versatile for various projects. The kit includes fasteners with the appropriate thread sizes and head styles to match your specific needs. No special tools beyond standard wrenches are required, and the high-quality materials ensure a secure fit and long-lasting performance. Always follow manufacturer torque specifications during installation to ensure safety and proper clamping force.

• Easy to install with standard hand tools
• No cutting, drilling, or special modifications required
• Designed to fit a variety of automotive components and assemblies

What's Included

• Complete set of high-strength 12-point chromoly bolts in various sizes
• Matching nuts and washers (if applicable)
• Installation instructions and technical specifications

Ideal For

This hardware kit is perfect for automotive enthusiasts, racers, and professionals who require reliable, high-strength fasteners for engine assembly, suspension upgrades, or other critical components. Its superior materials and construction make it suitable for high-performance builds, off-road adventures, or any application where safety and durability are essential.