ATS Twin CP3 Pump Kit 2002-2004 GM Duramax LB7

The Twin CP3 System incorporates a second CP3 injection pump and everything needed for a clean installation. Regardless of the extra fuel demands, you will not fall short on fuel again. This kit includes the alternator bracket and belt tensioner required for 2002-2004 LB7. This is a complete kit that includes a brand new second CP3 injection pump. These kits also reduce wear because now two pumps are doing the work thus sharing load and no working at max capacity. Customers also report a dramatic improvement in drivability. This part is a must of you plan on making over 600 useable horsepower.