Description
Overview
The FASS Titanium Signature Series Diesel Fuel System (Part No. TSC08165G) is a dedicated fuel and filtration system engineered specifically for the GM 6.5L Turbo Diesel. Rated at 165 gallons per hour, this Titanium Signature Series kit was built by FASS Fuel Systems to be a top performing, long-lasting, and reliable aftermarket filtration system for the diesel industry. Whether you’re running a stock rig or a heavily built setup, this system delivers a consistent, clean flow of fuel to your engine.
Machined from 6061 T-6 billet aluminum and finished in black, the Titanium Signature Series is designed to stand up to demanding use while providing serious fueling headroom. At 165 GPH, it can support your GM 6.5L Turbo Diesel engine with enough fuel for builds ranging from 600 HP all the way up to 1000 HP.
Advanced Filtration & Air/Vapor Removal
Beyond raw flow, the Titanium Signature Series offers advanced filtration benefits that help protect your injection system and injectors, effectively extending the life of both. Central to its performance is FASS Fuel Systems’ patented air/vapor removal process, which separates air and vapor from the fuel before it ever reaches your injection system. Cleaner, air-free fuel means better protection for your components and more dependable performance over the long haul.
Engineering You Can Trust
FASS Fuel Systems focuses on perfecting how their systems are engineered, taking the extra steps that others skip. That commitment shows in a failure rating of less than 2 percent. The Titanium Signature Series is backed by a limited lifetime warranty, reflecting the confidence FASS places in its design, materials, and manufacturing.
Key Highlights
- 165 GPH flow rate — supports GM 6.5L Turbo Diesel builds from 600 HP to 1000 HP
- Constructed from durable 6061 T-6 billet aluminum with a black finish
- Patented FASS air/vapor removal process for cleaner, more consistent fuel delivery
- Advanced filtration that helps protect and extend the life of your injection system and injectors
- Sold as a complete kit for a straightforward installation
- Backed by a FASS limited lifetime warranty
Fitment
The Titanium Signature Series 165GPH system is engineered for the 1992-2000 GM 6.5L Turbo Diesel Truck/SUV. Part number TSC08165G ensures you’re getting the configuration purpose-built for this application.
Upgrade your GM 6.5L Turbo Diesel with a fuel system designed for performance, protection, and longevity. With clean, air-free fueling and the durability of billet aluminum construction, the FASS Titanium Signature Series is an investment in the health and power potential of your diesel.









