The ARP Custom Age 625+ Cylinder Head Studs are high-performance fasteners designed specifically for the 2008 to 2015 Mitsubishi Evo X models. Crafted from ARP's proprietary Custom Age 625+ alloy, these studs deliver exceptional tensile strength and durability, making them ideal for demanding turbocharged applications. Their construction ensures reliable head bolt retention even under increased boost pressures and elevated power levels. These studs provide a secure and consistent clamping force, reducing the risk of head gasket failure and ensuring optimal engine performance during high-stress driving conditions.

Designed for use with 2.0L turbocharged engines in Evo X vehicles, these ARP studs are a direct replacement for factory head bolts, offering a bolt-on upgrade for enthusiasts seeking enhanced reliability. They are suitable for street, track, or high-performance builds where strength and stability are critical. The kit includes the necessary studs, nuts, and washers for installation, ensuring a straightforward upgrade process. Proper torque specifications should be followed to maximize the benefits of these durable fasteners in high-boost, high-power applications.