Description
Overview
The FASS Titanium Signature Series Diesel Fuel System delivers a complete lift pump and filtration upgrade engineered specifically for the 2001-2016 GM Duramax 6.6L. Unlike other diesels, your Duramax doesn’t come with a factory-installed fuel supply system, which forces the CP3/CP4 injection system to pull fuel under a vacuum. That added stress can introduce air and vapor into your fuel, accelerating wear on your injection components. This 290GPH kit solves that problem at the source by pushing clean, air-free, pressurized fuel to your engine.
Engineered To Perform And Last
FASS Diesel Fuel Systems engineered the Titanium Signature Series to be the top-performing, longest-lasting, quietest, and most reliable aftermarket filtration system in the diesel industry. Rated at a full 290 gallons per hour and operating at 8-10 PSI, this Highly Modified HP configuration supports up to 1200-1500 HP on a GM Duramax 6.6L, making it an ideal foundation for serious performance builds while still protecting daily-driven trucks.
Constructed from durable 6061 T-6 billet aluminum with a black finish, the system is built to withstand the demands of continuous fuel delivery. It ships complete as a kit (Part No. TSC10290G) and is backed by an available limited lifetime warranty, giving you confidence in both its build quality and long-term reliability.
Advanced Filtration That Protects Your Investment
Beyond raw flow, the Titanium Signature Series offers advanced filtration benefits designed to protect your Duramax’s injection system. By removing air, vapor, and contaminants before fuel ever reaches the CP3/CP4 pump and injectors, it effectively extends the service life of your injection system and injectors, helping you avoid the costly downtime associated with fuel-related failures.
Key Highlights
- 290GPH flow capacity rated to support 1200-1500 HP on the GM Duramax 6.6L
- Operating pressure of 8-10 PSI for consistent, dependable fuel delivery
- Rugged 6061 T-6 billet aluminum construction with a black finish
- Highly Modified HP style built for high-horsepower applications
- Advanced air/vapor separation and filtration to protect CP3/CP4 pumps and injectors
- Sold as a complete kit with an available limited lifetime warranty
Fitment
This Titanium Signature Series fuel system is designed for 2001-2016 GM Duramax 6.6L trucks and SUVs. Whether you’re chasing big power or simply want to safeguard your injection system, this dedicated fuel system provides the flow, filtration, and durability your Duramax deserves. Choose the FASS Titanium Signature Series to give your engine a steady supply of clean, pressurized fuel and take the strain off your factory injection components.









