FASS Fuel Systems Titanium Signature Series Diesel Fuel System 165GPH GM Duramax 6.6L 2015-2016 (TSC12165G) turbo 7L B Series Engines

7L B Series Engines

SMOOTHER GEAR CHANGES

Rated at 140 gallons per hour and backed by our limited lifetime warranty the Titanium Signature Series fuel System can support your Ford Powerstroke 6

Polished finish

100% Drop in Replacement (Federal Emissions vehicles ONLY

FASS Fuel Systems Titanium Signature Series Diesel Fuel System 165GPH GM Duramax 6.6L 2015-2016 (TSC12165G) turbo 7L B Series EnginesFASS Fuel Systems Diesel System 2015 2016 GM Duramax LML 6. 6L Titanium Signature Series 165GPH (TSC12165G) Part No: TSC12165G A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesnt come with a factory System like other diesels. This requires your CP4 injection System to pull your fuel under a vacuum, adding additional stress to your CP4 System and risk introduce additional air into