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2020-2023 6.6L L5P Duramax Titanium Signature Series 240 GPH Fuel System FASS TSC15290F240G

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    The FASS TSC15290F240G Titanium Signature Series 240GPH Fuel System represents the pinnacle of diesel fuel management for the 2020-2023 L5P Duramax. Specifically engineered for highly modified GM Silverado and Sierra 2500HD/3500HD trucks, this system is a prerequisite for super-extreme builds that require precision tuning. By delivering a massive 240 gallons per hour, it ensures your engine never starves for fuel, even when supporting multiple high-performance upgrades. Beyond mere volume, this system serves as a critical line of defense for your injection system. By eliminating fuel-borne contaminants that lead to premature injector failure, FASS provides a comprehensive solution that protects your investment while maximizing the raw power of the 6.6L diesel platform.

    • Exceptional Flow and Pressure: Rated at 240 GPH with a preset fuel pressure of 70-75 PSI to support extreme horsepower demands.
    • Advanced Filtration: A 2-micron rating combined with a built-in water separation filter and patented air/vapor removal process.
    • Whisper Technology: Engineered over two years to drastically reduce noise levels without compromising increased flow rates.
    • Performance Radius Cuts: Exclusive machining techniques that prevent fuel cavitation and "T-bone" flow restrictions common in inferior systems.
    • Mass Flow Return: Continually polishes fuel by cycling it back to the tank, ensuring only the cleanest, air-free diesel reaches the engine.
    • Durability and Longevity: Features a 1,000,000-mile motor and a 30,000-mile filter life expectancy for long-term reliability.
    • Simplified Installation: Steel bolt-on brackets utilize factory bed bolts, eliminating the need for drilling or welding during setup.
    • System Versatility: Includes 1/2-inch fuel lines, optional electric heater ports for cold weather, and a fuel pressure gauge port.

    The integration of these proprietary technologies results in a vehicle that exhibits a smoother idle, improved fuel mileage, and superior cold-weather starts. The Mass Flow Return (MFR) technology is particularly vital, as it maintains positive pressure to prevent galling and scoring within your high-pressure fuel components. While lesser systems rely on restrictive square 90-degree fittings, the Titanium Signature Series uses smooth internal transitions to keep fuel stable and aerated-vapor free. This is not merely an upgrade; it is an essential architectural overhaul for any L5P Duramax owner looking to push their truck to its absolute limit while ensuring the fuel system remains the strongest link in the chain.


    Note: 
    • 240GPH/70-75PSI
    • Requires Tuning

    CARB EO # D-713-5
    Purchase 2020-2023 6.6L L5P Duramax Titanium Signature Series 240 GPH Fuel System FASS TSC15290F240G

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    2020-2023 6.6L L5P Duramax Titanium Signature Series 240 GPH Fuel System FASS TSC15290F240G

    SKU: fasTSC15290F240G
    $924.00

    Qualifies for Free Shipping Over $199



    Fits: L5P Duramax 2020-2023 (Highly Modified - Requires Tuning)

    Highly Recommended Additions

    Fits: Universal - Fits Most Fuel Tanks (Cutting Required)
     
    Free shipping on orders over $199**Contiguous US only
    Most in-stock orders ship in 1–2 business days
    Diesel experts: 615-962-8291

    The FASS TSC15290F240G Titanium Signature Series 240GPH Fuel System represents the pinnacle of diesel fuel management for the 2020-2023 L5P Duramax. Specifically engineered for highly modified GM Silverado and Sierra 2500HD/3500HD trucks, this system is a prerequisite for super-extreme builds that require precision tuning. By delivering a massive 240 gallons per hour, it ensures your engine never starves for fuel, even when supporting multiple high-performance upgrades. Beyond mere volume, this system serves as a critical line of defense for your injection system. By eliminating fuel-borne contaminants that lead to premature injector failure, FASS provides a comprehensive solution that protects your investment while maximizing the raw power of the 6.6L diesel platform.


    Exceptional Flow and Pressure: Rated at 240 GPH with a preset fuel pressure of 70-75 PSI to support extreme horsepower demands.
    Advanced Filtration: A 2-micron rating combined with a built-in water separation filter and patented air/vapor removal process.
    Whisper Technology: Engineered over two years to drastically reduce noise levels without compromising increased flow rates.
    Performance Radius C[...]

    The FASS TSC15290F240G Titanium Signature Series 240GPH Fuel System represents the pinnacle of diesel fuel management for the 2020-2023 L5P Duramax. Specifically engineered for highly modified GM Silverado and Sierra 2500HD/3500HD trucks, this system is a prerequisite for super-extreme builds that require precision tuning. By delivering a massive 240 gallons per hour, it ensures your engine never starves for fuel, even when supporting multiple high-performance upgrades. Beyond mere volume, this system serves as a critical line of defense for your injection system. By eliminating fuel-borne contaminants that lead to premature injector failure, FASS provides a comprehensive solution that protects your investment while maximizing the raw power of the 6.6L diesel platform.

    • Exceptional Flow and Pressure: Rated at 240 GPH with a preset fuel pressure of 70-75 PSI to support extreme horsepower demands.
    • Advanced Filtration: A 2-micron rating combined with a built-in water separation filter and patented air/vapor removal process.
    • Whisper Technology: Engineered over two years to drastically reduce noise levels without compromising increased flow rates.
    • Performance Radius Cuts: Exclusive machining techniques that prevent fuel cavitation and "T-bone" flow restrictions common in inferior systems.
    • Mass Flow Return: Continually polishes fuel by cycling it back to the tank, ensuring only the cleanest, air-free diesel reaches the engine.
    • Durability and Longevity: Features a 1,000,000-mile motor and a 30,000-mile filter life expectancy for long-term reliability.
    • Simplified Installation: Steel bolt-on brackets utilize factory bed bolts, eliminating the need for drilling or welding during setup.
    • System Versatility: Includes 1/2-inch fuel lines, optional electric heater ports for cold weather, and a fuel pressure gauge port.

    The integration of these proprietary technologies results in a vehicle that exhibits a smoother idle, improved fuel mileage, and superior cold-weather starts. The Mass Flow Return (MFR) technology is particularly vital, as it maintains positive pressure to prevent galling and scoring within your high-pressure fuel components. While lesser systems rely on restrictive square 90-degree fittings, the Titanium Signature Series uses smooth internal transitions to keep fuel stable and aerated-vapor free. This is not merely an upgrade; it is an essential architectural overhaul for any L5P Duramax owner looking to push their truck to its absolute limit while ensuring the fuel system remains the strongest link in the chain.


    Note: 
    • 240GPH/70-75PSI
    • Requires Tuning

    CARB EO # D-713-5
    No Questions asked yet!



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