FASS Titanium Signature Series Fuel Lift Pump 17-19 GM 6.6L Duramax L5P

WARNING!
This system is designed for the 2017-2019 L5P 
Duramax WITH AFTERMARKET TUNING!! If the truck is 
not equipped with an aftermaket tune and the ability to 
delete specific codes, the vehicle will have a MIL after 
the FASS installation. Consult with your calibration 
supplier prior to the FASS installation to confirm they 
are able to delete specific diagnostic codes