FASS No Drop Series Diesel Fuel System for 2020-2023 GM Duramax 6.6L  (900-1200hp) For an even easier filter

For an even easier filter change

Quality and Testing

The drop-in design allows this stock replacement turbo to offer a straightforward install and attaches to all the existing factory connections

This CP4 failure kit is ideal for any 6

O-Ring Gasket Seal

FASS No Drop Series Diesel Fuel System for 2020-2023 GM Duramax 6.6L  (900-1200hp) For an even easier filterFASS No Drop Series Diesel Fuel System for 2020 2023 GM Duramax 6. 6L (900 1200hp) Includes TSC15290F240G Fuel System + SK5501 FASS Diesel Fuel Sump Kit Installing a Titanium Signature Series Fuel System has never been easier, or more affordable. Designed to simplify installation, No Drop Kits include our Fuel Sump which prevents the need for removing your fuel tank. Better still, No Drop Kits offer significant savings over buying a Titanium Signature