ARP 12pt Hardware Kit

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

Part #: 644-1500

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.

Constructed from top-grade materials, these fasteners are ideal for applications where strength, safety, and longevity are paramount. Perfect for street, spirited driving, or even track use, the ARP 12pt Hardware Kit offers peace of mind with its superior tensile strength and corrosion resistance.

Key Features

The ARP 12pt Hardware Kit stands out with its exceptional quality and engineering. Here are some of its key features:

• Manufactured from ARP's proprietary 8740 chromoly steel, known for its outstanding strength and toughness.
• Heat-treated to a tensile strength of 180,000 psi, providing a significant safety margin over standard Grade 8 hardware.
• Black oxide finish offers corrosion resistance and a sleek appearance, suitable for both performance and aesthetic purposes.
• Designed with a 12-point (12pt) head configuration, allowing for better grip and easier installation in tight spaces.
• Available in a wide range of thread sizes and head styles to accommodate various applications on your vehicle.
• Precision-machined for accurate fitment and consistent torque application.
• Ideal for use in engine assembly, suspension, chassis, and other critical components requiring high-quality fasteners.
• Engineered to provide a substantial margin of safety, ensuring your vehicle's reliability under demanding conditions.
• Suitable for use on cars, boats, trailers, and other machinery requiring durable fasteners.

Construction & Design

The ARP 12pt Hardware Kit is crafted from ARP's renowned 8740 chromoly steel, a material celebrated for its exceptional strength-to-weight ratio and toughness. Each fastener undergoes a proprietary heat-treatment process that enhances its tensile strength to 180,000 psi, ensuring it can withstand high-stress environments.

The black oxide finish not only provides corrosion resistance but also reduces glare and enhances the fastener's appearance. The 12-point head design allows for better torque application and access in confined spaces, making installation more straightforward and secure. Precision machining ensures each fastener maintains tight tolerances, promoting consistent performance and ease of assembly.

Performance & Reliability

Designed for demanding automotive applications, these fasteners help support the integrity of your build by providing reliable clamping force and resistance to fatigue. Their high tensile strength and heat-treated construction make them suitable for high-performance engines, suspension components, and chassis assemblies. Whether you're building a race car or upgrading your daily driver, ARP's hardware ensures your vehicle remains secure under stress.

Installation & Fitment

The ARP 12pt Hardware Kit is a bolt-on solution that requires no special tools beyond standard hand wrenches. Its precise dimensions and high-quality manufacturing ensure a straightforward installation process. Always torque fasteners to the manufacturer's specifications to ensure optimal performance and safety. No cutting, drilling, or special tuning is necessary, making it an easy upgrade for your vehicle.

• Compatible with a wide range of vehicles and applications requiring 3/8˝-16 fasteners.
• Suitable for engine assembly, suspension, chassis, and other critical components.

What's Included

• Complete set of 3/8˝-16 chromoly bolts in various lengths and head styles
• All necessary hardware for installation
• Detailed instructions for proper torque and assembly

Ideal For

• Performance automotive enthusiasts
• Engine builders and mechanics
• Off-road and marine applications requiring high-strength fasteners
• Anyone seeking reliable, durable hardware for critical components

Emissions Note

This product is a high-quality fastener kit designed for automotive use. It does not impact emissions and is suitable for vehicles in regions with strict emissions regulations. Always verify compatibility with your specific application before installation.