Designed to eliminate the factory fuel flow restriction that begins at 3000 RPM; Cost effective upgrade will allow you to maintain desired fuel rail pressure through your entire RPM range; Thoroughly tested in-house
Every Fleece Performance CP3 is tested on our in-house engine simulator and pump test stand to simulate real world situations and ensure that each pump is ready to work for you!
The Fleece Performance CP3K is a modified 5.9L Cummins CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and rail pressure after 3000 RPM, which correlates to lost h
