This ARP Diesel Head Stud Kit 230 - 4201 is a must - have for high - performance 2001 - 2016 GM 6.6L Duramax engines. It fits GM/Chevrolet vehicles from 2001 to 2016 with 6.6L LB7/LLY/LBZ/LMM/LML Duramax engines. To prevent head gasket failures in high - performance diesel engines, industry leader ARP offers these extra heavy - duty head studs. The 230 - 4201 studs have a 220,000 psi tensile strength, providing the clamping force needed to stop cylinder heads from lifting due to high combustion pressures. Ideal for high - performance use, these studs are a great upgrade. Part Number: 230 - 4201. Features include being perfect for high - performance, extra heavy - duty design, 220,000 PSI tensile strength, and preventing cylinder head lift.

Using this ARP head stud kit is straightforward. First, make sure your engine is turned off and cooled down. Then, carefully remove the old head studs and install these new 230 - 4201 studs in their place. When installing, ensure they are tightened to the recommended torque. As for maintenance, it's a good idea to regularly check the studs for any signs of wear or damage. If you notice any issues, replace the studs right away. Also, keep your engine clean to prevent dirt and debris from affecting the performance of the studs. When working with high - performance engines, always follow safety procedures to avoid any accidents.