FASS 20-22 GM Duramax 220gph Titanium Series Fuel Air Separation System

The FASS Fuel Systems TSC15250F220G Titanium Signature Series is a high-performance diesel fuel system designed for 2020-2023 Chevrolet Silverado and GMC Sierra 2500/3500 trucks with Duramax 6.6L L5P engines. This system features a flow rate of 220 gallons per hour (GPH) and maintains a fuel pressure of 70-75 PSI, supporting engines producing 500-900 horsepower. It incorporates FASS Whisper Technology (FWT) for reduced noise, Performance Radius Cuts (PRC) for optimized fuel flow, and Mass Flow Return (MFR) for continuous fuel filtration and improved cold weather starts. The system provides 2-micron filtration and is designed to improve fuel mileage, reduce emissions, and enhance overall engine performance. Installation may require aftermarket tuning and potential modifications for cab and chassis applications.