FASS Titanium Signature Series Plus Diesel Fuel System
Upgrade your GM 6.6L Duramax with the FASS Titanium Signature Series Plus Fuel System. Designed to support applications up to 600 or 900 horsepower, the Signature Series Plus combines advanced fuel filtration and air separation with premium ORB fittings, black anodized 6061 aluminum fittings, and black fuel line for a clean, professional installation.
The system filters fuel down to 2 microns while removing water, air, and vapor before they reach the injection system. FASS Whisper Technology, Performance Radius Cuts, and Mass Flow Return technology work together to provide quiet operation, efficient fuel flow, and continuous fuel polishing for improved injection system protection.
Key Features
- 100 gallon-per-hour flow rating supports applications up to 600 horsepower
- 165 gallon-per-hour flow rating supports applications 600-900 horsepower
- 2-micron filtration with integrated water, air, and vapor separation
- Whisper Technology reduces pump noise without sacrificing fuel flow
- Performance Radius Cuts improve internal flow and reduce turbulence
- Mass Flow Return technology continuously filters and polishes fuel
- ORB O-ring boss fittings provide secure, leak-resistant connections
- 6061 aluminum black anodized fittings and black fuel line provide a clean installation
- 1/2" fuel lines and ports support increased fuel volume
- Bolt-on mounting brackets simplify installation
- Optional electric fuel heater and fuel pressure gauge ports
- 30,000-mile filter life expectancy under normal operating conditions
- Backed by the FASS limited lifetime warranty
Benefits
By supplying cleaner, de-aerated fuel to the injection system, the FASS Titanium Signature Series Plus helps protect injectors and other fuel system components while supporting consistent fuel delivery, smoother operation, and improved cold-weather performance.
Fitment
Designed for 2011-2014 Chevrolet and GMC trucks equipped with the 6.6L Duramax diesel engine. Installation on cab-and-chassis models may require modification.
What's Included
- FASS Titanium Signature Series Plus fuel system
- ORB O-ring boss fittings
- 6061 aluminum black anodized fittings
- Black fuel line
- Filtration and water separation components
- Vehicle-specific mounting brackets and installation hardware
