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 2007 Duramax. The Modified CP3 fuel injection pump flows 42% more fuel than a stock pump and adds 100 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.
All of our Modified CP3 Injection Pumps have our CP3 Technology, Microblue coating along with 60/65 Rockwell Hardness and Black DLC coating.