FASS Fuel Systems Diesel Fuel Convoluted Suction Tube Upgrade Kit (STK-1003B) Universal Applications, Ford Powerstroke, GM Duramax and Dodge Cummins ***Note: STK-1003/1003B kit will not work on 03-04 Dodge Applications****** Our FASS Fuel Systems 5/8” Convoluted Suction Tube only is intended to upgrade your existing Bulkhead Fitting (STK-1002) to pull fuel from your factory fuel basket. The increased size will allow for improved fuel volume and the unique design uses the factory fuel basket as a suction location to eliminate the common quarter tank issue. Convoluted Suction Tube Upgrade Features: Upgrades Existing Bulkhead Kits Increase Fuel Delivery Eliminates ¼ Tank Fuel Issue 5/8” Suction Tube Port Pulls Fuel From Fuel Basket This product is suggested to be installed with our FASS Titanium Series Lift Pumps that already include a Bulkhead Fitting Suction Tube Kit. The larger suction tubes and Fuel Sump Bowl improve fuel delivery and work perfectly with higher volume fuel pumps.
