Bring the heat with the FASS Drippy Tee, where diesel culture meets streetwear drip. This tee is built for long days in the shop or a night out at a show.
FASS Fuel Systems Dura-Max Diesel System 2011-2016 GM Duramax 6.6L (DMAX7002)
Part No: DMAX7002
Duramax diesel engines do not come with a factory System, this is why Duramax owners see such great ...
FASS Fuel Systems Dura-Max Diesel System 2001-2010 GM Duramax 6.6L (DMAX7001)
Part No: DMAX7001
Duramax diesel engines do not come with a factory System, this is why Duramax owners see such great ...
FASS Fuel Systems Drop-In Series Diesel Fuel System for 2019-2024 RAM 6.7L Cummins (DIFSRAM4001)
Please Note: Installation of this kit on a cab and chassis may require modifications. Drop-In Fuel ...
Fits: 2007.5-2009 RAM 2500 & RAM 3500 6.7L Cummins
Please Note: Installation of this kit on a cab and chassis may require modifications. Drop-In Fuel Systems are a plug-and-play filtration upg...
FASS Fuel Systems 2019-2024 6.7L Cummins Rear Water-In-Fuel Sensor Delete Harness
Part No: DIFS-RAM-WH-4001
Once you’ve installed an aftermarket Fuel Filtration System such as our FASS Titanium S...
Once you’ve installed an aftermarket Fuel Filtration System such as our FASS Titanium Signature Series, the use of the factory rear water-in-fuel sensor is no longer needed.
This simple harness wi...
FASS Fuel Systems Drop-In Series Diesel Fuel System for 2010-2018 RAM Cummins (DIFSRAM1001)
Please Note: THIS IS NOT A LIFT PUMP! This is an air separation/filtration system that utilizes your fact...
FASS Diesel Fuel Systems – Drop-In Series – Dual Electric Heater Probe Kit
Part No: DIFSHK1001D
Our Drop-In Series Dual Electric Heater Kits are an extremely effective upgrade for FASS Drop-In Ser...
FASS Diesel Fuel Systems Drop-In Series Electric Heater Probe Kit (DIFSHK1001)
Part No: DIFSHK1001
Our Drop-In Series Electric Heater Probe Kits are an upgrade for FASS Systems being used in extre...
FASS Drop-In Series Fuel System
For 2003 to 2024 Dodge/RAM, Cummins 5.9L & 6.6L
THIS IS NOT A LIFT PUMP! This is an air separation/filtration system that utilizes your factory lift pump.
Other...
FASS Fuel Systems Drop-In Series Diesel Fuel System 2020-2025 GM (DIFSL5P2001)
Fits: 2020-2025 Crew Cab Short Bed L5P Duramax
Please Note: Installation of this kit on a cab and chassis may require...
FASS Fuel Systems Drop-In Series Diesel Fuel System for 2003-2007 RAM 5.9L Cummins (DIFSRAM2001)
Please Note: THIS IS NOT A LIFT PUMP! This is an air separation/filtration system that utilizes you...
Fits: 3406E, C10, C11, C12, C13, C15, C16, and C18 Caterpillar Engines Equipped with 1R-0749 and 1R-0750 Fuel Filters
The FASS Drop-In Series Diesel Fuel System was engineered by FASS to be the mo...
FASS Drop-In Series Fuel System
for 2017 to 2025 Ford 6.7L Powerstroke
Please Note: THIS IS NOT A LIFT PUMP! This is an air separation/filtration system that utilizes your factory lift pump.
Pleas...