Replace your restrictive stock CP3 pump inlet fitting with this “high flow” PPE designed fitting. Larger inner diameter allows fuel to flow efficiently. With a greater volume of fuel available the CP3 injection pump will perform to it’s optimum capability. Order two if used with Dual Fueler CP3 Kits. Features: ? 70% more flow over stock ? Machined from chromoly or brass ? Larger fuel lines needed (see Fuel Feed Line Kit)