Suited for competition engines using big single or custom compound chargers with custom injectors looking to push the limits of your L5P!
NOTE:
For competition use only.
Tuning is required, not for...
A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly. This connector is typically replaced during an ...
NOTE: For proper fitment for all make/models of the 2020-2022 L5P Duramax of this FASS System is designed to ONLY operate WITH AFTERMARKET TUNING!!!
The Titanium Signature Series diesel fuel system...
The FASS Drop-In Series Diesel Fuel System was engineered by FASS to be the most effective filtration solution for the L5P Duramax. Backed by our limited lifetime warranty, the Drop-In Series Fuel ...
Maximize the amount of usable fuel in your tank by accesing the supply from the bottom. No removal of the fuel tank is required - simply drill a 3-inch hole and self-centering drain clamps and seal...
3/8 inch Fuel Line Quick-Connect Plug. When installing a bottom sump with your AirDog or Fass Pump most trucks end up with an open fuel supply and or return line.
Our 1/2 inch, 3/8 inch or 5/16 in...
