ARP Head Stud Kits | Multiple Audi/Volkswagen Fitments (204-3901)

The ARP Head Stud Kits are high-performance cylinder head fasteners designed for use in various Audi and Volkswagen applications. Crafted from chromoly steel, these studs are cold-forged to ensure exceptional molecular integrity and heat-treated to withstand extreme conditions. Rated at 190,000 psi, they provide superior strength and durability compared to standard head bolts. The kits include hardened parallel washers for even load distribution and precise torque readings, ensuring reliable clamping force during engine operation. Available with hex or 12-point heads, these ARP Pro Series studs are engineered for demanding performance environments, offering consistent and secure head gasket sealing under high-stress conditions.

Designed for multiple Audi and Volkswagen models, these head stud kits are suitable for engines requiring a reliable, bolt-on upgrade or replacement. They are ideal for high-performance street, track, or racing applications where maintaining proper cylinder head clamping force is critical. The installation involves replacing existing head bolts with these bolt-style studs, providing a more secure and stable connection. The kit includes all necessary components for a complete installation, ensuring compatibility with specified vehicle models and engine configurations. These ARP head studs deliver enhanced strength and reliability for demanding automotive builds.