Duramax 01-04 LB7 Nozzle Set 45 Percent Over -DDP 2005 Extend the life of the

Extend the life of the filter by blowing it out with compressed air(up to 3 times) and then discard

If you are towing during the week

2020-2022 Duramax Features:

By doing this we have less than a 1

nozzles flow at 60 percent over and the injectors have had internal calibration upgrades for added fuel delivery

Duramax 01-04 LB7 Nozzle Set 45 Percent Over -DDP 2005 Extend the life of theDuramax 01 04 LB7 Nozzle Set: 45 percent over, capable of 725 RWHP with proper supporting modifications. Biggest nozzle recommended for stock CP3 pump or turbo. Not recommended for frequent or heavy towing applications with stock turbo.