FASS 100 GPH Fuel Lift Pump & Sump For 2001-2010 Chevy/GMC 6.6L Duramax Diesel
Exhaust Manifolds & Up-Pipes. A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax 6.6L diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other diesels. This requires your CP3 injection pump to pull your fuel under a vacuum,...
Continue reading »