- High-Volume Delivery: Rated at 220GPH @ 70-75PSI, providing sufficient overhead for high-horsepower builds.
- Advanced Filtration: Features a 2-micron filtration rating and a built-in water separation filter to protect sensitive L5P injectors.
- FASS Whisper Technology (FWT): Utilizes military-spec coatings and radius-cut gears to provide the quietest fuel-air separation on the market.
- Performance Radius Cuts (PRC): Advanced internal machining that eliminates 90-degree "T-Bone" restrictions, preventing stagnant fuel pockets and air reintroduction.
- Mass Flow Return (MFR): Continually "polishes" fuel by returning unused, filtered diesel back to the tank, ensuring the engine always pulls from the cleanest possible source.
- Bolt-On Installation: Heavy-duty machined steel brackets utilize factory bed bolts, eliminating the need for drilling or welding during setup.
- Premium Hardware: Includes 6061 aluminum black anodized fittings, ORB connections, and 1/2-inch black fuel lines for a leak-free, streamlined installation.
- Reliability Enhancements: Offers improved cold weather starts, smoother idling, and a 30,000-mile filter life expectancy.
- Warranty: Backed by a Limited Lifetime Manufacturer Warranty for long-term peace of mind.
The FASS TSPC15250F220G Titanium Signature Series Plus 220GPH Fuel System represents the next evolution in high-performance fuel management for the 2020-2023 L5P Duramax. Designed for moderate to extreme applications ranging from 500 to 900 HP, this system is a critical upgrade for owners who have tuned their vehicles and require a significant increase in fuel volume. Beyond mere delivery, the Titanium Signature Series Plus acts as a comprehensive filtration powerhouse, utilizing a 2-micron rating and patented air/vapor removal to ensure your injection system is shielded from the contaminants that lead to premature wear. By integrating O-Ring Boss (ORB) fittings and black anodized components, FASS provides a robust solution that prioritizes both mechanical reliability and a professional, clean aesthetic under the chassis.
High-Volume Delivery: Rated at 220GPH @ 70-75PSI, providing sufficient overhead for high-horsepower builds.
Advanced Filtration: Features a 2-micron filtration rating and a built-in water separation filter to protect sensitive L5P injectors.
FASS Whisper Technology (FWT): Utilizes military-spec coatings and radius-cut gears to provide the quietest[...]
- High-Volume Delivery: Rated at 220GPH @ 70-75PSI, providing sufficient overhead for high-horsepower builds.
- Advanced Filtration: Features a 2-micron filtration rating and a built-in water separation filter to protect sensitive L5P injectors.
- FASS Whisper Technology (FWT): Utilizes military-spec coatings and radius-cut gears to provide the quietest fuel-air separation on the market.
- Performance Radius Cuts (PRC): Advanced internal machining that eliminates 90-degree "T-Bone" restrictions, preventing stagnant fuel pockets and air reintroduction.
- Mass Flow Return (MFR): Continually "polishes" fuel by returning unused, filtered diesel back to the tank, ensuring the engine always pulls from the cleanest possible source.
- Bolt-On Installation: Heavy-duty machined steel brackets utilize factory bed bolts, eliminating the need for drilling or welding during setup.
- Premium Hardware: Includes 6061 aluminum black anodized fittings, ORB connections, and 1/2-inch black fuel lines for a leak-free, streamlined installation.
- Reliability Enhancements: Offers improved cold weather starts, smoother idling, and a 30,000-mile filter life expectancy.
- Warranty: Backed by a Limited Lifetime Manufacturer Warranty for long-term peace of mind.