Upgrade your Ram 5.9L Common Rail Cummins with the ATS Fuel Rail Pressure Plug. Engineered to replace the factory pressure relief valve, this plug eliminates the common failure point that compromises rail pressure under high demands. By installing this plug, you ensure that your CP3 fuel pump delivers consistent and reliable rail pressure, even under performance enhancements. Easy to install, the ATS Fuel Rail Pressure Plug provides peace of mind by maintaining optimal fuel delivery to your injectors.

• Direct replacement for the factory pressure relief valve
• Eliminates pressure loss caused by spring fatigue
• Ensures consistent rail pressure for enhanced performance
• Simple installation with no modifications required