FASS 2001-2010 Duramax 6.6L Titanium Signature Series - 290GPH Fuel Filter Fuel Air & Fuel air pressure from your intake

air pressure from your intake manifold raises fuel pressures while under full throttle

A Titanium Signature Series fuel system also offers advanced filtration benefits that will help protect your injection system

the new filters cannot be used in combination with the FF-3003/FF-3010 or FS-1001/FS-1020

GM Duramax and Dodge Cummins

Improved fuel volume delivery

FASS 2001-2010 Duramax 6.6L Titanium Signature Series - 290GPH Fuel Filter Fuel Air & Fuel air pressure from your intakeFASS Diesel Fuel System 2001 2010 GM Duramax 6. 6L Titanium Signature Series 290Gph (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 vapor into your fuel