Description
Overview
The FASS No-Drop Series Plus Fuel System brings the proven performance of the Titanium Signature Series Plus to your 2017-2019 Silverado/Sierra Duramax 6.6L, and it does so with installation in mind. Built around FASS Fuel Systems’ Fuel Sump, the No-Drop Plus Kit lets you upgrade your fuel delivery without dropping or removing the factory fuel tank—cutting install time and hassle while still delivering the clean, high-flow performance the platform is known for. Rated to support builds in the 900-1200hp range, this dedicated fuel system is designed for serious Duramax owners who demand reliable fuel delivery.
The Titanium Signature Series Plus is the next evolution of the popular Titanium Signature Series. It comes equipped with ORB (O-Ring Boss) fittings, 6061 aluminum black anodized fittings, and black fuel line for an ultra-clean, factory-plus appearance under the truck. Machined from 6061 T-6 billet aluminum and finished in black, this system looks as purposeful as it performs.
Key Benefits
Beyond raw flow, the No-Drop Plus Kit is engineered to protect the expensive injection components on your Duramax. By conditioning fuel before it reaches the engine, it increases fuel lubricity, removes water and entrained air, and filters out contaminants—all of which contribute to longer component life and more consistent performance. FASS backs the system with a steady 70-75psi and fuel flow far beyond OEM capability.
- Increases fuel lubricity by at least 10 percent
- Can 3x the life of injection components
- Removes over 99 percent of the water from fuel
- Eliminates entrained air and vapor
- Filters out debris down to 2 microns absolute
- Provides far more fuel flow than OEM at 70-75psi
- Machined from 6061 T-6 billet aluminum with a black finish
Why the No-Drop Plus Design
What sets the No-Drop Plus Kit apart is convenience paired with value. Because the included Fuel Sump draws fuel without pulling the tank, installation is drastically simplified—a major advantage on a modern Duramax truck or SUV. Just as important, bundling the Titanium Signature Series Plus Fuel System together with the Sump Kit delivers significant savings over buying the two components separately. The kit includes everything you need for a straightforward FASS installation, and nothing you don’t. For owners in colder climates, Electric Fuel Heater Kits are available to keep fuel flowing in freezing conditions.
Fitment
This No-Drop Series Plus Fuel System is engineered specifically for the 2017-2019 Duramax 6.6L Truck/SUV platform, including Silverado and Sierra models. Sold as each. Choose the No-Drop Plus configuration to match your build and simplify your upgrade from day one.









