FASS Titanium Signature Series Plus 140GPH Fuel System TSPC15180F140G | 2020-2023 Duramax 6.6L L5P

FASS TSPC15180F140G – Titanium Signature Series Plus 140GPH Fuel System

Take your GM 6.6L Duramax L5P to the next level with the FASS TSPC15180F140G Titanium Signature Series Plus 140GPH Fuel System. Engineered as the evolution of the popular Titanium Signature Series, the Plus system delivers enhanced fuel flow, superior filtration, and unmatched reliability for daily drivers and towing applications up to 500 HP.

Titanium Signature Series Plus Enhancements:

• ORB (O-Ring Boss) Fittings
• 6061 Aluminum Black Anodized Fittings
• Black Fuel Line for a Clean, Professional Installation

Advanced Filtration & Protection:
Rated at 140GPH, this system features a 2-micron filtration rating, built-in water separation, and FASS’ patented air/vapor removal process. These upgrades extend injector life and prevent fuel-related failures common in the L5P platform.

Engineering Advantages:

• FASS Whisper Technology (FWT): Drastically reduces pump noise while increasing flow rates.
• Performance Radius Cuts (PRC): Precision machining improves fuel flow and prevents air reintroduction.
• Mass Flow Return (MFR): Continuously polishes fuel, ensuring your engine always receives the cleanest supply possible.
• Bolt-On Bracket Mounts: No drilling or welding required—mounts directly to factory bed bolts for fast installation.

Features:

• 140GPH @ 70–75 PSI
• Supports Applications up to 500 HP
• Whisper Technology – Quiet Operation
• 2 Micron Filtration Rating
• Complete Replacement Fuel System
• Improved Cold Weather Starts
• 1/2-Inch Fuel Lines & Ports
• Fuel Mileage & Efficiency Improvement
• Smoother Engine Idle & Stronger Fuel Delivery
• 30,000 Mile Filter Life Expectancy
• Removes Water, Air & Debris from Diesel Fuel
• Optional Electric Heater & Fuel Pressure Gauge Port
• Protects & Extends the Life of Your Fuel System & Injectors