Fleece Performance CP3K for 5.9L Cummins 1999-73-powerstroke 8L Duramax

8L Duramax

When the factory CP3/CP4 injection System pulls fuel under a vacuum it can introduce air and vapor into your fuel

Performance Radius Cuts (PRC) are an advanced machining technique used to improve the flow of fuel through the FASS System by creating smooth flowing cuts within the aluminum housing

Forged and machined gooseneck ball with chrome-plated finish

Rated at 140 gallons per hour and backed by our limited lifetime warranty the Titanium Signature Series fuel System can support your Ford Powerstroke 6

Fleece Performance CP3K for 5.9L Cummins 1999-73-powerstroke 8L DuramaxThe Fleece Performance CP3K for the 5. 9L Cummins is a modified 6. 7L 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 over 3000 RPM, which correlates to lost horsepower when you need it most. This cost effective upgrade will allow you to maintain desired fuel rail pressure through your entire RPM range. Kit Includes: Brand new 6. 7L Cummins