Deviant Race Parts 03-07 Dodge 5.9L Cummins Fuel Rail Plug
The DRP rail plug may be needed after installing fuel mods, and if you are continually throwing rail pressure codes, and/or, issues with rail pop.
Designed to replace the stock fuel pressure regulator (FPR) valve.
Machined 304 Stainless
Eliminates Low Rail Pressure Codes