Description
FASS Titanium Signature Series 180F 140GPH Fuel System for GMC Chevrolet 2017 2019 Duramax 6.6L (Stock 700HP) Cummins 5.9L Late Rated HP 550 HP Turbine housing size:.83 HX40 flange 64322 C CARB E.O. Not Required Air Filter Cotton Cleanable Rated HP 550 HP sturdy all aluminum end tanks Stock has one plastic end tank For even better airflow and faster turbos spool up get the Boost Tube Upgrade Kit Emissions compliant: CARB EO D 161 90