5.9L Cummins PowerFlo 750 Fleece Performance Diesel Fuel Injector Nozzle this is because your Duramax

this is because your Duramax doesn't come with a factory System like other diesels

This prevents the reintroduction of air and vapor back into the fuel and to prevent eddy currents from forming within the corner of a 90-degree sharp angle

more maintenance-free c

Inducer: 72mm

5.9L Cummins PowerFlo 750 Fleece Performance Diesel Fuel Injector Nozzle this is because your DuramaxThe 5. 9L CumminsPowerFlo 750 is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not only will it support 750 RWHP, but it also eliminates the factory fuel flow restiction 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 horsepower when you need it most. This cost effective upgrade will