The Titanium Signature Series diesel fuel System was engineered by FASS Diesel Fuel Systems to be the top performing, longest lasting, quietest and most reliable aftermarket filtration System in the diesel industry. Rated at 250 gallons per hour and backed by our available limited lifetime warranty the Titanium Signature Series fuel System can support your GM Duramax 6.6L diesel engine with enough fuel for 900-1200 HP.. A Titanium Signature Series fuel System also offers advanced filtration benefits that will help protect your Duramax’s injection Systems, effectively extending the life of your Injection System and Injectors. These Benefits include an improved filtration rating of 2 Microns, a built-in water separation filter and FASS Diesel Fuel Systems patented air/vapor removal process. Duramax diesel engines are known for having injector failure issues; this can be caused by several different factors and FASS Filtration System is designed to eliminate those that are fuel related.