Description CP3 Pump Inlet Fitting for 2001-2010 GM 6.6L Duramax Fits LB7, LLY, LBZ & LMM Replace your stock restrictive CP3 Pump Inlet Fitting with this high flow design. Helps provide CP3 Pump with greater volume of fuel to the pump section resulting in optimum commanded rail pressure. 70% more flow than stock Direct Fit Easy Installation Use in conjunction with our Ported Rail Fittings for high performance or race applications
