FASS Titanium Signature Series Plus Fuel System
Upgrade your GM 6.6L Duramax with the FASS Titanium Signature Series Plus Fuel System. Designed to support applications Stock-700, 700-900 or 900-1200 horsepower, this system combines high-volume fuel delivery with advanced filtration and air/water separation to help protect the injection system and injectors.
The Signature Series Plus features ORB fittings, black anodized 6061 aluminum fittings, and black fuel line for a clean installation. FASS Whisper Technology, Performance Radius Cuts, and Mass Flow Return technology provide quiet operation, efficient fuel flow, and continuous fuel polishing.
Key Features
- 2-micron filtration removes fine fuel contaminants
- Built-in water separation and patented air/vapor removal
- Whisper Technology reduces pump operating noise
- Performance Radius Cuts improve fuel flow and reduce turbulence
- Mass Flow Return technology continuously filters and polishes fuel
- 1/2" fuel lines and ports for increased fuel delivery
- ORB O-ring boss fittings for secure, leak-resistant connections
- 6061 aluminum black anodized fittings and black fuel line
- Bolt-on mounting brackets simplify installation
- Optional electric heater and fuel pressure gauge ports
- 30,000-mile filter life expectancy
- Backed by the FASS limited lifetime warranty
Benefits
Cleaner, de-aerated fuel helps reduce fuel-related wear on injectors and other injection system components while supporting consistent fuel delivery, smoother operation, and improved cold-weather performance.
Fitment
Designed for 2020-2023 Chevrolet and GMC L5P Duramax trucks equipped with the 6.6L Duramax diesel engine. Installation on cab-and-chassis models may require modification.
