FASS Titanium Signature Series 290GPH Fuel System for GMC/Chevrolet 2001–2016 Duramax 6.6L

FASS Titanium Signature Series 290GPH Fuel System for GMC/Chevrolet 2001–2016 Duramax 6.6L

If you drive a 2001–2016 GMC/Chevrolet with the Duramax diesel engine, upgrading your fuel filtration and delivery can triple the life of the injection system, increase MPG and power, and provide exceptional extreme cold‑weather operation.

That’s exactly why we engineered the Titanium Signature Series Fuel System — to outlast and outperform anything else on the market. This system is designed to provide the purest possible fuel to your Duramax and is built to outlast it.

Peace of Mind, Efficiency, Power
Supports Stock & Modified Duramax: Plenty of fuel for stock and modified GM/Chevy trucks.
Injector Protection: Triples the life of injectors and injection pump.
FASS Filtration: Optimizes combustion, restores horsepower, and maximizes MPG (results vary).
Limited Lifetime Warranty: Coverage with product registration.
Advanced Filtration Technology
FASS doesn’t just move fuel — we filter it better than anyone:

Water Separation: Third‑party proven to remove over 99% of water.
Air/Vapor Removal: Eliminates entrained air and vapor that damage injection systems.
2‑Micron Absolute Filtration (Microglass): Removes debris smaller than OEM filters.
Mass Flow Return (MFR): Continuously polishes fuel by recirculating unused fuel through the filters.
Key Benefits
Improved Reliability: Triples injection system life
Maximized Horsepower: Improved throttle response and balanced injection timing.
Optimized MPG: More complete combustion (results vary).
Peace of Mind: Extreme Water Separator prevents costly fuel contamination damage.
Extreme Cold Weather Confidence: Reliable starts in harsh climates when paired with a FASS Fuel Heater.
Proven Reliability: Less than a 0.5% failure rate.
Cleaner Operation: Reduced DPF regens and soot output.
Improves Fuel Lubricity: Increases lubricity by at least 10%.
Key Features
Fuel Flow: Supports 1200HP and modified 6.6L Duramax engines up to 1500 HP.
2‑Micron Absolute Filtration: Captures finer debris than OEM filters.
99%+ Water Removal: Third‑party verified.
Patented Air/Vapor Removal Technology
1,000,000+ Mile Motor Life
30,000‑Mile Filter Life Expectancy
Limited Lifetime Warranty (with registration)
Optional Electric Fuel Heater Kits
Whisper Technology: Industry’s quietest motor.
Performance Radius Cuts (PRC): Smooth, restriction‑free fuel flow.
Heavy‑Duty Steel Mounting Brackets
Why Choose FASS?
At FASS, we don’t rush products to market — we strive for perfection and settle for excellence. That’s why our systems maintain a failure rate below 0.5% and are trusted by diesel owners nationwide.

Whether you’re daily‑driving your Duramax‑powered GMC/Chevrolet or building serious horsepower, the FASS Titanium Signature Series Fuel System delivers peace of mind and performance you can feel.

Compatibility & Flow Ratings
Compatible With: 2001–2016 GMC/Chevrolet Duramax 6.6L
290 GPH: 1200 to 1500 HP – TSC10290G
Warranty: Limited Lifetime (with registration)