ARP 12pt Hardware Kit

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

Part #: 627-3750

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, providing peace of mind during spirited driving, off-road adventures, or daily use. The kit is ideal for those seeking to support increased safety margins and enhance the overall integrity of their vehicle's assembly.

Key Features

Designed with precision and durability in mind, the ARP 12pt Hardware Kit offers several key benefits:

• Manufactured from heat-treated 8740 chromoly steel, ensuring exceptional strength and toughness for demanding applications.
• Black oxide finish provides corrosion resistance and a sleek, professional appearance.
• Nominally rated at 180,000 psi tensile strength, offering a significant safety margin over standard Grade 8 hardware.
• Includes a comprehensive selection of fasteners with 1/2" - 13 thread size, suitable for a wide range of automotive applications.
• Precision-machined to exact specifications for a perfect fit and easy installation.
• Heat-treated for enhanced durability and long-lasting performance under stress.
• Versatile design compatible with various vehicle makes and models, especially for custom builds or repairs requiring high-quality hardware.
• Ideal for use in engine assemblies, suspension components, chassis upgrades, and more.
• Backed by ARP's reputation for manufacturing industry-leading fasteners trusted by professionals and enthusiasts worldwide.

Construction & Design

The ARP 12pt Hardware Kit features fasteners made from 8740 chromoly steel, a material renowned for its strength and toughness. Each bolt is carefully heat-treated to achieve a tensile strength of 180,000 psi, ensuring they can handle high-stress environments without failure. The black oxide finish not only enhances corrosion resistance but also provides a professional, finished look suitable for both performance and restoration projects.

The 12-point (12pt) head design allows for increased torque application and better engagement with tools, reducing the risk of stripping during installation or removal. The precise machining and thread engagement ensure a secure fit, maintaining integrity over time and under vibration.

Performance & Application

While this hardware kit is not designed to increase horsepower or torque directly, its high-quality construction ensures that your vehicle's critical components are securely fastened, supporting overall performance and safety. The robust tensile strength and corrosion-resistant finish make these fasteners suitable for demanding conditions, including high-performance driving, off-road use, or heavy-duty applications.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. Its compatibility with a wide range of vehicles, especially those requiring 1/2" - 13 thread fasteners, makes it versatile for various applications. No special tools beyond standard wrenches are necessary, and the precise machining ensures a snug, secure fit. Always follow manufacturer torque specifications to ensure proper installation and safety.

• Easy to install with common hand tools.
• No cutting, drilling, or special modifications required.

What's Included

• Complete set of high-strength 12pt bolts in various sizes and lengths as specified for the application.
• All necessary nuts, washers, and hardware components for a full installation kit.
• Instruction sheet for proper assembly and torque specifications.

Ideal For

• Performance automotive builds
• Engine and transmission assembly
• Suspension and chassis upgrades
• Restoration projects requiring high-quality fasteners
• Off-road vehicles subjected to harsh conditions

Emissions Note

This product is designed for automotive use and complies with industry standards for strength and durability. Please verify compatibility with your specific vehicle and application before installation. For legal and emissions compliance, consult local regulations and ensure proper installation procedures are followed.