Description
Overview
The Titanium Signature Series Plus Fuel System from FASS Fuel Systems is the next evolution of the popular Titanium Signature Series lineup, purpose-built for 2017-2019 Duramax Truck/SUV platforms making 900-1200 HP. Engineered by FASS to be a top-performing, long-lasting, and reliable aftermarket filtration solution for the diesel industry, this system is designed to keep your 6.6L Duramax fed with clean, consistent fuel pressure no matter how hard you’re pushing your build.
Rated to flow 240 gallons per hour and deliver a steady 70-75 psi, the Titanium Signature Series Plus is built to support high-horsepower Duramax applications from 900 all the way up to 1200 HP, giving serious performance builds the fuel volume and pressure stability they demand.
Key Benefits
Beyond raw flow numbers, this system is engineered to protect the components downstream of it. Duramax engines are known for injector failure issues tied to fuel quality, and the Titanium Signature Series Plus addresses that directly with a 2-micron filtration rating, a built-in water separation filter, and FASS’s patented air/vapor removal process. By stripping out water, air, and contaminants before fuel reaches the injection system, this fuel system helps extend the service life of both your injectors and your injection system as a whole.
Construction and Design
The Titanium Signature Series Plus is built from 6061 T-6 billet aluminum and finished in black, giving it a durable, corrosion-resistant housing that’s built to hold up under demanding conditions. It’s equipped with ORB (O-Ring Boss) fittings along with black anodized 6061 aluminum fittings and matching black fuel line, delivering a clean, factory-tight installation with a finished, premium appearance under the hood or frame rail.
Fitment
This fuel system is designed to fit 2017-2019 Duramax Truck/SUV applications and is sold each.
Highlights
- 240 GPH flow rating supports 900-1200 HP Duramax builds
- Delivers consistent 70-75 psi fuel pressure
- 2-micron filtration with built-in water separation filter
- Patented air/vapor removal process protects injectors and injection system
- 6061 T-6 billet aluminum construction, black anodized finish
- ORB fittings and black fuel line for a clean, professional install
For 2017-2019 Duramax owners chasing serious horsepower, the Titanium Signature Series Plus delivers the fuel volume, pressure, and filtration protection needed to keep a high-output diesel engine running strong.







