Industrial 0986437303SHO Modified 42% Over CP3 Pump | 2001-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7

Industrial Injection CP3 42% Over stock NEW - Fits - 01-04 LB7-Duramax The Modified CP3 The Modified CP3 offered by Industrial Injection is a drop in replacement for the stock CP3 fuel pump. Industrial Injection offers the Modified CP3 injection pump for the 2001 to 2009 Duramax. The Modified CP3 fuel injection pump flows 42% more fuel than a stock pump and adds100 HP+ depending on how the truck is setup. The Modified CP3 injection pump was created to keep up with the demands of aggressive fueling chips and large injectors. *There is a $300 Core Charge*