FASS Titanium Signature Series 140GPH Fuel System 11-16 6.7L Powerstroke This is now a GT37

This is now a GT37 turbo replacing the GT32 turbo factory unit

removing dirt

Collectively

and tested to rigorous standards

6L L5P Duramax

FASS Titanium Signature Series 140GPH Fuel System 11-16 6.7L Powerstroke This is now a GT3711 16 6. 7L Powerstroke stock to moderate lift pump with advanced filtration to help protect your fuel system. FASS Silencing Technology (FST) was developed by the engineering team here at FASS Fuel Systems to help reduce the noise created by aftermarket fuel and air separation diesel lift pumps. By using radius cuts, tighter tolerances on all gears and a high quality military Spec'd Coating over the aluminum base, FASS Fuel Systems was able to