Fuel Rail Material: The Fuel Rail Plug Valve Fittings are made from the Stainless Steel bar stock material.
Perfect Fuel Rail: This Fuel Rail Plug Valve is designed to be a direct replacement for the factory fuel valve.
Stainless Steel Plug Valve: Maintains consistent fuel pressure and increases power at higher RPM. Perfect for drivers looking for more power from their diesel.
Great Performances: Effectively Increase fuel rail pressure,improve engine starting,force the fuel through the injectors and not back to the fuel tank.