FASS Diesel Fuel 5/8" Fuel Module Suction Tube Kit Includes Bulkhead Fitting 2003 a built in water separation

a built in water separation filter and FASS Fuel Systems patented air/vapor removal process

Mass Flow Return (MFR) technology is used to continually polish your fuel by keeping a positive pressure on the fuel being delivered to the engine to prevent cavitation along with galling and scoring

6L diesel engine with enough fuel for multiple fueling System upgrades

The D-Max Flow Enhancer has been designed to provide your Duramax engine with a constant 8 PSI fuel pressure

Increase Fuel Delivery

FASS Diesel Fuel 5/8" Fuel Module Suction Tube Kit Includes Bulkhead Fitting 2003 a built in water separationFASS Fuel Systems Diesel Fuel Bulkhead and Convoluted Suction Tube Kit (STK1003) Part No: STK1003 Universal Applications, Ford Power stroke, GM Duramax and Dodge Cummins Note: STK1003 1003B kit will not work on 03 04 Dodge Applications Our FASS Fuel Systems Bulkhead Fitting are machined from 6061 T 6 Billet Aluminum and a Viton suction tube are designed to function as both a suction point and a fuel return port for your FASS Titanium Signature Series