ARP 12pt Hardware Kit

2011–2025 Subaru Forester / Subaru Impreza 2.0L Turbo

Part #: 670-1001

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, this kit provides reliable, high-strength fasteners to ensure safety and durability.

Manufactured by ARP, a recognized leader in high-performance fasteners, this hardware kit is ideal for those seeking to replace or upgrade factory bolts with superior, race-quality components. Its robust construction and precise specifications make it suitable for street, track, or off-road applications where strength and reliability are paramount.

Key Features

The ARP 12pt Hardware Kit offers a range of features designed to meet the demands of performance and durability:

• Constructed from heat-treated 8740 chromoly steel, providing exceptional tensile strength and toughness for demanding applications.
• Black oxide finish enhances corrosion resistance and provides a sleek, professional appearance.
• Nominally rated at 180,000 psi tensile strength, offering a significant safety margin over standard Grade 8 hardware, ensuring your components stay secure under high stress.
• Designed with a 12-point head configuration, allowing for increased torque application and easier access in tight spaces compared to traditional hex bolts.
• Available in a wide range of thread sizes, head styles, and other options to suit various assembly needs.
• Precision-machined threads and heads ensure proper fitment and ease of installation, reducing the risk of stripping or cross-threading.
• Ideal for use in engine assembly, suspension mounting, or any application requiring high-strength fasteners.
• Manufactured to strict quality standards, ensuring consistency and reliability in every kit.
• Suitable for use on cars, boats, trailers, and other machinery where high-performance fasteners are required.

Construction & Design

The ARP 12pt Hardware Kit features high-quality 8740 chromoly steel, a material renowned for its excellent strength-to-weight ratio and durability. The fasteners are heat-treated to achieve a tensile strength of 180,000 psi, making them suitable for high-stress environments. The black oxide finish not only provides corrosion resistance but also reduces glare and enhances the aesthetic appeal of your engine bay or chassis.

The 12-point head design allows for better torque application and access in confined spaces, making installation and removal more straightforward. Each bolt is precisely machined to ensure proper thread engagement and fitment, minimizing the risk of damage during installation. The kit includes a variety of sizes and styles to accommodate different mounting points and assembly requirements.

Performance & Reliability

Designed for performance applications, these fasteners help support the integrity of your vehicle's critical components. The high tensile strength and superior material quality ensure that your hardware can withstand the rigors of spirited driving, racing, or off-road adventures. Using ARP hardware can provide peace of mind knowing that your fasteners are engineered to perform under extreme conditions.

Installation & Fitment

The ARP 12pt Hardware Kit is a bolt-on solution that requires no special tools beyond standard wrenches and sockets. Its precise machining ensures easy installation and removal, even in tight spaces. No cutting, drilling, or special tuning is necessary, making it suitable for both professional mechanics and DIY enthusiasts.

• Compatible with a wide range of vehicles and applications, including engine assembly, suspension, and chassis mounting.
• Designed to replace factory hardware or serve as upgrade components for high-performance builds.

What's Included

• Complete set of high-strength ARP chromoly bolts in various sizes and head styles
• All necessary hardware components for installation
• Comprehensive instructions for proper assembly and torque specifications

Ideal For

• Performance enthusiasts building or upgrading their vehicles
• Professional mechanics seeking reliable, high-quality fasteners
• Off-roaders and racers demanding maximum strength and durability