Description
Overview
The FASS No-Drop Series Plus Fuel System is a complete, ready-to-install fuel upgrade engineered specifically for 2001-2010 Silverado and Sierra trucks and SUVs powered by the 6.6L Duramax, supporting builds from stock up to 600 horsepower. Built around the Titanium Signature Series Plus platform, this kit combines premium filtration, water separation, and air/vapor removal with an included Fuel Sump that eliminates the need to drop your fuel tank during installation.
The Titanium Signature Series Plus is the next evolution of the popular Titanium Signature Series. It arrives equipped with ORB (O-Ring Boss) fittings, black anodized 6061 aluminum fittings, and black fuel line for an ultra-clean, factory-plus appearance under the truck. The result is a straightforward, professional-grade upgrade that looks as good as it performs.
Why the No-Drop Plus Design Matters
Traditional lift pump installations often require removing the fuel tank to add a draw straw or sump. The No-Drop Plus approach solves that headache by including the FASS Fuel Sump in the kit, so you can complete the install without pulling the tank. On top of the labor savings, bundling the Titanium Signature Series Plus with the Sump delivers significant savings over purchasing the fuel system and sump kit separately. You get everything needed for a simple, clean FASS installation—and nothing you don’t.
Performance & Protection
This system does far more than move fuel. It conditions it. By removing over 99 percent of the water from your diesel, eliminating entrained air and vapor, and filtering debris down to 2 microns absolute, the No-Drop Plus protects the components that cost the most to replace. FASS reports the system increases fuel lubricity by at least 10 percent and can triple the life of injection components, while delivering far more fuel flow than the OEM system to keep your Duramax fed under load.
- 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
- Constructed from durable 6061 T-6 billet aluminum with a black finish
- Electric Fuel Heater Kits available for cold-weather environments
Fitment
Engineered for 2001-2010 Duramax 6.6L trucks and SUVs, including Chevrolet Silverado and GMC Sierra applications, this kit supports power levels from stock through 600 horsepower. It is sold as each and ships as a complete No-Drop Plus Kit built around the Titanium Signature Series Plus and included Fuel Sump.
For diesel owners who want maximum injection-component protection, cleaner fuel, and a simplified, no-tank-drop installation, the FASS No-Drop Series Plus is a smart, value-driven upgrade for the 6.6L Duramax.







