FASS 2001-2010 Duramax 6.6L Titanium Signature Series - 250GPH heavy duty 6L Titanium Signature Series 250Gph

6L Titanium Signature Series 250Gph (TS C10 250G) A FASS Fuel System will be a very beneficial upgrade for your GM Duramax diesel engine

High-Performance 290GPH

Aftermarket lift pumps are important for both daily drivers and high-performance applications when looking to improve either fuel economy or increase horsepower/torque

and Debris From Diesel Fuel

9L 12 Valve 1994-1998 (Fas D10 240G)

FASS 2001-2010 Duramax 6.6L Titanium Signature Series - 250GPH heavy duty 6L Titanium Signature Series 250GphFASS Diesel Fuel System 2001 2010 GM Duramax 6. 6L Titanium Signature Series 250Gph (TS C10 250G) 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 vapor into your fuel