RAM 2019-2021 6.7L SO Brand New Stock Injector - Single -DDP 2500 Mass Flow Return (MFR) technology

Mass Flow Return (MFR) technology is used to continually polish your fuel by keeping a positive pressure on the fuel being delivered to the engine to prevent cavitation along with galling and scoring

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

Preset 65 PSI Fuel Pressure

Engine: LMM Duramax

the DRP series System can be installed by any novice mechanic and installs onto the vehicles frame with the supplied bracket

RAM 2019-2021 6.7L SO Brand New Stock Injector - Single -DDP 2500 Mass Flow Return (MFR) technologyRAM 19 21 6. 7L Injector: Brand New Stock power level injector Single. Need 6 for a complete set. Details: RAM 2019 2021 6. 7L SO Brand New Stock Injector Single Liter: 6. 7 Engine: Cummins Years: 2019 2021 Fuel Type: Diesel Condition: New Output Rating: Standard Output Not For Sale In California