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FASS Titanium Signature Series (Whisper Technology)


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Product Details

Product Name: FASS Titanium Signature Series Fuel Air Separation System
Manufacturer: FASS
Fitment Notes: Some Dodge Cummins, Ford Powerstroke, and GM Duramax trucks

The Titanium Signature Signature Series diesel fuel system Featuring our Revolutionary Whisper Technology is our Quietest System to date. A compact design with a very powerful motor. Manufactured to hold up to the most extreme conditions, our Titanium Signature Series system utilizes a motor that is capable of flow rates up to 260 gallons per hour and is durable enough that we back it with our Limited Lifetime Warranty on all light Duty diesel applications.

In addition to improved fuel flow, the FASS Titanium Signature Series lift pumps offer an advanced filtration method for your diesel fuel. Removing water, air and vapor in addition to debris with a filtration rating of 3 micron, far superior over your factory fuel filter. The added filtration will help improve your engines idle and extend the life of the injectors and injection pump.


  • Installed new fass no fuel coming out of #1,3 injector lines with the pump running is this normal? If I have it running it sprays fuel out at the injector where I have it loose at. I have a fass 165.

    Man Peavy | 5/30/2022

    What vehicle do you have?

  • Are these pumps strictly for diesel only?

    Wallace | 5/27/2020


  • Does FASS void factory manufacture warranties?

    Anthoy Davis | 5/22/2019

    No, FASS does not void factory manufacturer warranties because our products meet their filter specifications.

  • Will my fuel mileage increase?

    Meredith Clark | 5/22/2019

    After the installation of the Titanium series unit, our customers have reported 2-3 mpg increases for pickups and .4 mpg increases for Class 8. While this is an average, FASS does not guarantee fuel mileage increases.

  • Can I install the FASS system myself or does it need to be installed by an authorized FASS dealer?

    Todd Flowers | 5/22/2019

    FASS is continuously updating and changing our units to make them easier to install for the end user. As long as you take your time, read and follow the provided installation manual, installs can be completed by the end user. If you have any questions, please don’t hesitate to call our staff of knowledgeable customer service representatives.

  • I bought a FASS, how to I receive the extended warranty?

    Bobby Lee | 5/22/2019

    Complete the 1st page (front and back) of the installation manual within 30 days and mail to address below with a copy of your receipt or visit fassride.com to register online.

    Diesel Performance Products, Inc.
    16240 Hwy O Suite B
    Marthasville, MO 63357

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