ARP Studs (400-3208)

The ARP Studs (400-3208) are high-quality water pump pulley stud kits designed to provide a secure and reliable mounting solution for fan spacers. These studs facilitate the installation and removal of clutch fans or allow for precise positioning of a direct drive fan closer to the radiator, enhancing cooling efficiency. Constructed from durable materials such as polished stainless steel or black oxide finished 8740 chromoly, these studs ensure strength and corrosion resistance. The kits are available in various lengths, ranging from 1.250 inches to 4.500 inches, to accommodate different application needs. The inclusion of either hex or 12-point nuts offers versatile installation options, making these studs a dependable upgrade for performance cooling systems.

Designed for use with 5/16-24 threaded components, these ARP water pump pulley studs are suitable for a wide range of automotive applications. They are ideal for street and performance vehicles where reliable fan and pulley mounting is critical. The studs are intended as direct replacements or upgrades to OEM hardware, ensuring a secure fit and optimal alignment. Installation typically involves straightforward bolt-on procedures, and the kits include all necessary nuts and hardware. Whether upgrading an existing cooling system or customizing a high-performance setup, these studs provide a durable and precise solution for maintaining proper fan positioning and cooling performance.