Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the FASS Titanium Signature Series Fuel System (2011-2014 6.6L Duramax) you will earn 690 DIESEL DOLLARS in your SDS Fuel Tank!
FASS Titanium Signature Series Fuel System - for GMC/Chevrolet 2011-2014 Duramax 6.6L
If you drive a 2011-2014 GMC/Chevrolet with the Duramax diesel engine upgrading your fuel filtration and delivery will triple the life of the injection system, increase MPG & power, provide exceptional extreme cold weather operations and more.
That’s exactly why we engineered the Titanium Signature Series Fuel System, to outlast and outperform anything else on the market. This Fuel System is designed to provide the purest possible fuel to your Duramax and built to outlast it.
Peace of Mind, Efficiency, Power
Supports Stock & Modified Duramax:Plenty of fuel for stock and modified GM/Chevy.
Injector Protection:Will triple the life of your injectors and injection pump.
Limited Lifetime Warranty:Register your FASS system, and you’re covered.
Advanced Filtration Technology
FASS doesn’t just move fuel – we filter it better than anyone:
Water Separation:3rd-party proven to eliminate over 99% of water.
Air/Vapor Removal:Eliminates entrained air and vapor that damages injection systems and reduces power/efficiency.
2 Micron Absolute Filtration – Microglass:Removes debris smaller than OEM filters can catch.
Mass Flow Return (MFR):Constantly “polishes” your diesel by sending unused fuel back through the filters, so your tank always holds clean, conditioned fuel.
Key Benefits
Improves Reliability:Triples injection system life
Maximized Horsepower:Stronger throttle response, improved fuel atomization, restored injection timing, resulting in your engine becoming much more balanced
Optimized MPG:More efficient and complete combustion (results will vary)
Peace of Mind:The Extreme Water Separator acts as a fail-safe in cases of extreme fuel contamination, preventing thousands of dollars in repairs and downtime
Extreme Cold Weather Confidence:Dependable starts and operation in extreme cold weather climates especially when coupled with the appropriateFASS Fuel Heater
Proven Reliability:FASS Fuel Systems have less than a 0.5% failure rate
Cleaner Operation:Improved fuel quality and combustion reduces DPF regens and soot output
Improves fuel lubricity at least 10%
Key Features
Fuel Flow:Supports stock and modified 6.6L Duramax up to 1500 HP (by horsepower selection)
2-micron absolute filtration rating:Captures finer debris than OEM filters
Removes over 99% of water from fuel (3rd party verified)
Patented FASS air/vapor removal process
1,000,000+ mile motor life
30,000-mile filter life expectancy
Limited Lifetime Warranty (with registration)
Optional Electric Fuel Heater Kits Available
Mass Flow Return (MFR):Continuously polishes fuel for maximum cleanliness
Whisper Technology:Industry’s quietest motor
Performance Radius Cuts (PRC):Smoother internal fuel flow with no sharp restrictions
Heavy-duty bolt-on steel mounting brackets
Why Choose FASS?
At FASS, we don’t rush products to market, we “strive for perfection & settle for excellence”. That’s why our systems have a failure rate of less than 0.5%, and why diesel owners across the country trust us to protect their investments.
Whether you’re daily driving your GMC/Chevrolet Duramax or building horsepower, the FASS Titanium Signature Series Fuel System gives you peace of mind and performance you can feel.
