FASS TITANIUM SIGNATURE SERIES PLUS 140GPH FUEL SYSTEM FOR 2017-2019 GM/CHEVY DURAMAX 6.6L (STOCK-700HP)

FASS Titanium Signature Series Plus 140GPH Fuel System | 2017–2019 GM/Chevy Duramax 6.6L L5P (Stock–700HP)

Give your L5P Duramax the fuel delivery and filtration it deserves with the FASS Titanium Signature Series Plus 140GPH Fuel System. Designed specifically for 2017–2019 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks equipped with the 6.6L Duramax, this premium lift pump system delivers consistent fuel pressure, superior filtration, and increased reliability for stock and moderately modified applications up to approximately 700 horsepower.  

The Titanium Signature Series Plus removes air, vapor, water, and contaminants from your diesel fuel before they reach critical injection components. Featuring industry-leading 2-micron filtration, patented Fuel Air Separation Technology, and Whisper Technology for ultra-quiet operation, this system helps protect expensive injectors and high-pressure fuel system components while improving overall drivability.  

Whether you’re towing heavy loads, daily driving, or running performance tuning, the FASS 140GPH system provides clean, consistent fuel flow to support reliable power delivery and long-term fuel system health.

Features:

• 140 Gallons Per Hour (GPH) Flow Rating
• Supports Stock to 700HP Applications
• Removes Air, Vapor, Water & Debris from Fuel
• Advanced 2-Micron Fuel Filtration
• Improves Fuel Pressure Stability
• Helps Extend Injector & CP4 Fuel System Life
• Whisper Technology for Quiet Operation
• Improved Throttle Response & Engine Smoothness
• Bolt-On Installation Hardware Included
• Made in the USA

Benefits:

✔ Cleaner Fuel Delivery
✔ Enhanced Fuel System Protection
✔ Reduced Injector Wear
✔ Improved Cold Weather Performance
✔ Smoother Idle & Driveability
✔ Supports Performance Tuning & Future Upgrades

Vehicle Fitment:

• 2017 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax L5P
• 2018 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax L5P
• 2019 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax L5P
• 2017 GMC Sierra 2500HD/3500HD 6.6L Duramax L5P
• 2018 GMC Sierra 2500HD/3500HD 6.6L Duramax L5P
• 2019 GMC Sierra 2500HD/3500HD 6.6L Duramax L5P

Available now at SDPPERF. Upgrade your Duramax with one of the most trusted fuel systems in the diesel industry and experience cleaner fuel, improved reliability, and the confidence to push your truck further.  

Disclaimer: For off-road and competition use only where applicable. Customer is responsible for ensuring compliance with all local, state, and federal regulations. Installation by a qualified technician is recommended.