02-04 Duramax ATS Twin CP3 Pump Kit02 04. 5 Duramax LB7 Twin CP3 Fuel System The CP3 High Pressure Fuel Injection Pump on the Duramax Engine is the key to power. Today's performance electronics can give you a lot of power through increased amounts of fuel being delivered into the engine at an optimized time. However, many aftermarket power makers have the ability to command more fuel to be delivered, at a higher pressure, than the Duramax stock fuel pump can physically provide. When

these new castings are sold without a core charge and come ready to install

+23 HP & +53 Torque

nor does it detrimentally affect the trucks performance when removed

Warranty: 3-Year Warranty

This is part number: 269101

Level 1: 40 HP & 150 lb-ft

2-1/16" Gauges

Level 4 65hp/160tq

No muss-no fuss

blown seals

it works off your OEM hardware

number is issued