XDP XD390 HD HIGH BOOST VALVE SPRING SET 1998.5-2022 DODGE CUMMINS 5.9L/6.7L 24V

Control the valvetrain in your modified 1998.5-2022 Dodge 5.9L Cummins with the XDP HD High Boost Valve Spring Set XD390. The XD390 Valve Spring Kit is designed to help eliminate valve float due to elevated cylinder pressures and higher boost levels. To safeguard your engine from damage caused by valve float, these valve springs are a crucial addition for enthusiasts running upgrades like aftermarket tuning, fueling modifications, turbocharger enhancements, or performance camshafts.

Whether you're pushing your Cummins engine to its limits with added boost levels or looking to maximize power potential, the XD390 Valve Spring Set is a reliable solution. By preventing intake valves from being blown open due to increased boost levels and exhaust drive pressure, these valve springs offer an added layer of protection. Say goodbye to the risk of reversion, where exhaust gasses enter the cylinder during the intake stroke, potentially harming your engine's performance capabilities.

Built for durability and performance, the XD390 Valve Springs boast a reduced OD and are compatible with all 1998.5-2002 Cummins cylinder heads, ensuring a seamless installation process using your factory retainers and locks. With an installed pressure of 108lbs and a coil bind of .800 inch, these valve springs are engineered to thrive in high-stress environments.

Take charge of your valvetrain's control and optimize your Cummins engine's performance with the XDP HD High Boost Valve Spring Set XD390. Invest in this essential performance upgrade to enjoy peace of mind and enhanced engine reliability under elevated boost conditions.