ARP 12pt Hardware Kit

Multiple GM Fitments 2010–2023

Part #: 430-3515

Overview

The ARP 12pt Hardware Kit is designed to simplify and enhance the installation process of your vehicle's starter system, especially in high-performance or race applications. Crafted with precision and durability in mind, this kit provides the necessary fasteners to ensure a secure and reliable connection. Whether you're building a race car or upgrading your existing setup, these high-strength bolts help support your vehicle's demanding needs.

Ideal for automotive enthusiasts and professional builders, the ARP hardware kit offers a combination of strength, convenience, and quality. Its specialized design makes installation easier by providing smaller diameter heads, which improve accessibility in tight engine bay spaces. This feature is particularly beneficial for vehicles with rear motor plates or limited clearance around the starter area.

Key Features

The ARP 12pt Hardware Kit boasts several technical features that set it apart from standard OEM fasteners:

• High-Strength Material: Made from ARP's custom 450 stainless steel, these fasteners are rated at 170,000 psi, significantly stronger than typical OEM bolts, ensuring durability under high-stress conditions.
• Design for Accessibility: The flanged 12-point fastener head and smaller diameter heads facilitate easier installation and removal in confined spaces, reducing installation time and effort.
• Polished Finish: The polished surface not only provides an attractive appearance but also offers corrosion resistance, extending the lifespan of the hardware.
• Optimized Lengths: Underhead lengths of 1.750 inches and 4.40 inches are engineered to fit specific applications, ensuring proper engagement and secure fastening.
• Includes Washers: Washers are included to distribute load evenly and prevent damage to mounting surfaces, enhancing the reliability of the connection.
• Application Versatility: Compatible with multiple GM models, this kit is suitable for a variety of engines and setups, making it a versatile choice for many builds.
• Precision Manufacturing: ARP's meticulous manufacturing process guarantees consistent quality, precise thread engagement, and reliable performance.
• Race-Ready Performance: Designed to withstand the rigors of racing environments, these bolts help maintain secure connections under high vibration and stress.

Construction & Design

The ARP 12pt Hardware Kit features high-quality, custom 450 stainless steel construction, known for its excellent strength and corrosion resistance. The flanged 12-point head design allows for better torque application and easier access in tight spaces, reducing the risk of stripping or cross-threading. The polished finish not only enhances visual appeal but also provides an additional layer of protection against rust and corrosion.

Each fastener is manufactured with precision to ensure consistent thread engagement and fitment. The shorter head diameter is specifically engineered to improve accessibility around the starter area, making installation and maintenance more straightforward. The inclusion of washers ensures load distribution and prevents damage to mounting surfaces, contributing to long-term reliability.

Performance & Reliability

Built to meet or exceed OEM standards, these ARP bolts provide a significant upgrade in strength and durability. Rated at 170,000 psi, they are capable of supporting the high stresses encountered in racing and high-performance applications. Their superior material and construction help prevent failure, ensuring your vehicle's starter system remains securely fastened during demanding driving conditions.

Installation & Fitment

The ARP 12pt Hardware Kit is designed for straightforward, bolt-on installation. No special tools or modifications are required beyond standard hand tools. The fasteners are compatible with a range of GM vehicles from 2010 to 2023, including various models with rear motor plates or limited clearance around the starter. The kit's design minimizes installation time and effort, making it suitable for both professional mechanics and DIY enthusiasts.

• Easy bolt-on installation with standard hand tools
• No cutting, drilling, or special modifications needed
• Designed specifically for GM vehicles with rear motor plates

What's Included

• High-strength 12-point flanged fasteners (quantity as specified)
• Washers for load distribution
• Installation instructions

Ideal For

This hardware kit is perfect for automotive builders, racers, and enthusiasts who demand high-quality, reliable fasteners for their GM vehicles. It is especially suited for applications where space is tight and accessibility is limited, ensuring a secure fit in challenging environments. Use it to improve the longevity and safety of your starter assembly during high-stress driving conditions.

Emissions Note

This product is designed for use in racing or off-road applications and is not certified for street use or emissions compliance. Please verify your local regulations before installation.