Sierra Titanium Signature Series Diesel Fuel Lift Pump 290Gph 01-16 Silverado / Sierra 2500/3500 Duramax 6.6L FASS 2017 Optimal for up to the

Optimal for up to the 600hp range

Weight: 28 lb

6L diesel engine with enough fuel for 900-1200 HP

horsepower numbers and even cause damage to your VP44 injection pump

Sierra Titanium Signature Series Diesel Fuel Lift Pump 290Gph 01-16 Silverado / Sierra 2500/3500 Duramax 6.6L FASS 2017 Optimal for up to theFASS Diesel Fuel System 2001 2016 GM Duramax 6. 6L Titanium Signature Series 290GPH (TS C10 290G) Part No: TS C10 290G A FASS Fuel System will be a very beneficial upgrade for your GM Duramax diesel engine, this is because your Duramax doesn't come with a factory lift pump like other diesels. This requires your CP3 CP4 injection pump to pull your fuel under a vacuum, adding additional stress to your CP3 CP4 Pump and risk introduce of additional air