12mm x 1.25/1.75 Stud Long Broached

The ARP 12mm x 1.25/1.75 Stud Long Broached is a precision fastener designed for high-performance engine builds and critical powertrain applications. It is particularly suited for mechanics and automotive enthusiasts who are upgrading forced induction systems, installing turbo manifolds, or working on custom cylinder heads.

This stud features a dual-thread pitch design, accommodating 1.25mm on one end and 1.75mm on the other, allowing for versatility in specific applications. The long broached configuration ensures consistent preload distribution, which is essential for maintaining gasket integrity under varying conditions such as boost and heat cycling. ARP's manufacturing process guarantees superior surface finish and dimensional accuracy, reducing the risk of galling during installation.

Ideal for builders focused on turbocharger manifold flanges and cylinder head fastening, this stud helps minimize the need for a mixed fastener inventory. Weighing just 0.18 lbs, it is a reliable choice for those looking to enhance their engine's performance while ensuring load-bearing reliability.