FASS 11-14 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C11 100G Other Keychains Improved Efficiency

Improved Efficiency

4L Twisted Steel HEMI Headers

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25in Atak Catback (Black Chrome Tip)

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FASS 11-14 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C11 100G Other Keychains Improved EfficiencyFASS Fuel Systems Diesel System 2011 2014 GM Duramax LML 6. 6L Titanium Signature Series 100GPH (TSC11100G) Part No: TSC11100G A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is because your Duramax doesn't come with a factory System like other diesels. This requires your CP3 injection System to pull your fuel under a vacuum, adding additional stress to your CP3 System and risk introduce additional air into