FASS Titanium Signature Series 165GPH Fuel System for GMC/Chevrolet 2011-2014 Duramax 6.6L (600-1000HP) Cabela's 5mm for increased strength and

5mm for increased strength and longevity

This manifold also features 2 EGT probe ports

Ford Diesel Trucks 2020 V8-6

Upgrading the factory head bolts is a must when you start adding horsepower and torque to your Super Duty

Made In The USA

FASS Titanium Signature Series 165GPH Fuel System for GMC/Chevrolet 2011-2014 Duramax 6.6L (600-1000HP) Cabela's 5mm for increased strength andFASS Fuel Systems Diesel System 2011 2014 GM Duramax LML 6. 6L Titanium Signature Series 165GPH (TSC11165G) Part No: TSC11165G Superseded Part No: TS C11 165G Fitment: GM 2500 3500 Duramax 2011 2014 A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax LML diesel engine, this is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