FASS-Fuel-Systems.com offers ( FASS ) fuel air separation systems that increase fuel economy, horse power and torque for any number of engines.
NEW - PLUS Series - FASS Fuel Systems
The Titanium Signature Series Plus is the next evolution of the popular FASS Titanium Signature Series Fuel System. The Titanium Signature Series Plus is equipped with ORB (O-Ring Boss) Fittings, 6061 aluminum black anodized fittings, and black fuel line for an ultra-clean installation!
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Chevrolet Colorado
2016 - 2020 Duramax 2.8 LChevrolet Silverado 2500 / 3500
2020 - 2024 Duramax 6.6 L - L5P 2017 - 2019 Duramax 6.6 L - L5P 2015 - 2016 Duramax 6.6 L - LML 2011 - 2014 Duramax 6.6 L - LML 2001 - 2010 Duramax 6.6 L - LB7 - LLY - LBZ - LMM 1992 - 2000 Turbo Diesel 6.5 LDodge D250 / D350 / W250 / W350
1989 - 1993 Cummins 5.9 LDodge Ram 2500 / 3500
2007 - 2010 Cummins 6.7 L 2005 - 2007 Cummins 5.9 L 1998.5 - 2004 Cummins 5.9 L 1994 - 1998 Cummins 5.9 LFord F150
2018 - 2019 Powerstroke 3.0 LFord F-250 / F-350 / F-450
2017 - 2024 Powerstroke 6.7 L 2011 - 2016 Powerstroke 6.7 L 2008 - 2010 Powerstroke 6.4 L 2003 - 2007 Powerstroke 6.0 L 1999 - 2003 Powerstroke 7.3 LFord Excursion
2003 - 2007 Powerstroke 6.0 L 1999 - 2003 Powerstroke 7.3 LGMC Canyon
2016 - 2020 Duramax 2.8 LGMC Sierra 2500 / 3500
2020 - 2024 Duramax 6.6 L - L5P 2017 - 2019 Duramax 6.6 L - L5P 2015 - 2016 Duramax 6.6 L- LML 2011 - 2014 Duramax 6.6 L- LML 2001 - 2010 Duramax 6.6 L - LB7 - LLY - LBZ - LMM 1992 - 2000 Turbo Diesel 6.5 LNissan Titan XD
2016 - 2019 Cummins 5.0 LRAM 1500
2014 - 2019 EcoDiesel 3.0 LRAM 2500 / 3500
2021 - 2023 Cummins 6.7 L 2019 - 2020 Cummins 6.7 L 2011 - 2018 Cummins 6.7 LIndustrial / Universal
Class 8 / SEMIUniversal
Heavy-Light Duty
Tractor / Farm Diesel Powered Equipment Competition
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FASS Fuel Filters
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FASS Fuel Systems
FASS D-Max Series
FASS DRP Series
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Installing a FASS Fuel System
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Fuel Heater
Electric Fuel Pumps ship Free !
Fuel Pressure Regulators are already built in.
Looking for Lift Pumps? Call: 1-877-834-4702
Fuel System for Semi, Ford, Chevy, Dodge and Universal product available.
Our Fuel System line consists of the Heavy Duty Series,
Titanium Signature Series and Drop-In Series.
Fass Fuel System - Ships FREE !
Fuel System comes with a complete set of instructions.
Fuel Pumps available for immediate delivery.
We offer Fuel Air Separation Systems,
Electric Fuel Pumps and Lift Pumps ...
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Great selection of FASS Fuel Systems in stock and available in FASS Titanium Signature Series, the New FASS Drop-In Series, FASS Adjustable Fuel System Series, FASS Dodge DRP Series, and FASS Duramax D-MAX Series.
All FASS Fuel Systems ship free. Find your FASS Fuel System on sale and purchase here now!