ARP 12pt Hardware Kit

2010–2025 Subaru Impreza / WRX / STI 2.0L Turbo / 2.5L Turbo

Part #: 675-1009

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 high-performance engine, upgrading suspension components, or securing critical parts on your vehicle, this kit provides the strength and reliability you need. Made from top-grade materials and engineered for durability, these fasteners ensure a secure fit and long-lasting performance.

Ideal for street, spirited driving, and even track applications, the ARP 12pt Hardware Kit offers peace of mind during demanding conditions. Its robust construction helps support increased horsepower and torque, while the black oxide finish provides corrosion resistance and a sleek appearance. With ARP's reputation for quality and precision, this hardware kit is a trusted choice for automotive builders who prioritize safety and performance.

Key Features

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

• Constructed from heat-treated 8740 chromoly steel, offering exceptional strength and durability for demanding applications.
• Nominally rated at 180,000 psi tensile strength, providing a significant safety margin over standard Grade 8 hardware.
• Black oxide finish enhances corrosion resistance and gives a professional, finished look.
• Designed with a 12-point head configuration for increased torque application and easier installation in tight spaces.
• Available in a wide range of thread sizes, head styles, and configurations to suit various automotive needs.
• Precision-machined to exact specifications for a perfect fit and reliable performance.
• Suitable for use on cars, boats, trailers, and other machinery requiring high-quality fasteners.
• Manufactured by ARP, a leader in high-performance fasteners with a reputation for quality and consistency.

Construction & Design

The ARP 12pt Hardware Kit features fasteners made from 8740 chromoly steel, a material renowned for its excellent strength-to-weight ratio and toughness. Each bolt is heat-treated to ensure maximum hardness and resilience, making them suitable for high-stress environments. The black oxide coating not only provides corrosion resistance but also reduces glare and enhances the aesthetic appeal of your assembly. The 12-point head design allows for better torque application and easier access in confined spaces, ensuring a secure and precise installation every time.

Performance & Reliability

Designed for performance applications, these fasteners help support increased loads and stresses encountered during spirited driving or racing. Their high tensile strength ensures that critical components remain securely fastened, reducing the risk of failure. The ARP hardware kit is a reliable choice for those seeking to upgrade their vehicle's hardware with components that meet or exceed OEM standards, providing peace of mind during demanding driving 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 threading and high-quality construction ensure a straightforward installation process. Always follow manufacturer torque specifications to ensure proper clamping force and safety. These fasteners are compatible with a wide range of vehicles and applications, making them a versatile choice for your automotive projects. No cutting, drilling, or additional modifications are necessary.

What's Included

• Complete set of high-strength M12 x 1.75 bolts
• Assorted washers and nuts as required
• Installation instructions and technical data

Ideal For

• Performance enthusiasts building or upgrading engines and components
• Professional mechanics and automotive shops
• Off-road and marine applications requiring durable fasteners
• Anyone seeking reliable, high-quality hardware for critical fastenings

Emissions Note

This hardware kit is designed for automotive use and does not impact emissions. It is suitable for use on vehicles that meet local emissions regulations when installed properly.