The ARP 12pt Hardware Kit (Part #: 400-8312) is a high-quality fastener solution designed for a variety of automotive applications. Made from aerospace-grade materials, these nuts offer exceptional strength, durability, and reliability in demanding environments. Suitable for engine assembly, suspension upgrades, or custom fabrication projects, this hardware kit ensures secure and long-lasting connections. Its robust construction provides confidence during installation and operation, making it an essential component for performance-focused builds. The kit is engineered to meet or exceed OEM standards, delivering consistent performance under high-stress conditions.

This universal fitment hardware kit is compatible with a wide range of vehicles and applications, making it versatile for both professional and enthusiast use. It is ideal for use in street, track, or off-road projects where reliable fasteners are critical. The kit includes multiple nuts designed for various fastening needs, ensuring comprehensive coverage for your assembly or upgrade tasks. Installation is straightforward, with components designed for a secure fit and long-term performance. Whether upgrading existing hardware or building from scratch, this ARP kit provides the strength and reliability necessary for demanding automotive environments.