Better filtration. Longer injector life. Smoother starts. If you drive a diesel pickup anywhere near Washington, MO or the greater Franklin County area, upgrading to a FASS Diesel Fuel System is one of the smartest moves you can make!
At FASS Motorsports, we stock the entire FASS product line and offer professional installation right here in Washington, Missouri—just minutes from I-44 and Hwy 100.
Whether you drive a Cummins, Duramax, or Powerstroke, we’ll get your truck running cleaner, stronger, and more reliably.
Why FASS Diesel Fuel Systems Are a Must for Missouri Diesel Owners
- Advanced 2-micron filtration: Protects injectors and pumps from harmful particles.
- Patented air/vapor separation: Maintains consistent fuel pressure for better performance.
- Water separation: Keeps moisture out of your expensive injection system.
- High flow rates: From 100GPH to 260 GPH to support stock or high-horsepower builds.
- Drop-In Series Fuel Systems also available!
These features can triple the life of diesel injectors, saving thousands in long-term maintenance.
Convenient Local Installation & Pickup in Washington, MO
Skip shipping delays and install headaches. FASS Motorsports makes it easy:
- Local Pickup: Order your FASS Fuel System online and pick it up at our Washington, Missouri showroom.
- Expert Installation: Our experienced technicians handle everything from simple drop-in installs to full Titanium Signature Series upgrades.
- Fast Turnaround: Get back on the road the same day in many cases.
Whether you’re in Union, Pacific, St. Clair, or the St. Louis metro, our Washington location is easy to reach and ready to help.
One-Stop Diesel Performance Center
- Complete inventory: Filters, filter packs, and replacement parts to service your system on schedule.
- Full upgrades: Suspension kits, traction bars, lighting, and more—browse while you wait.
- Local expertise: Friendly, knowledgeable advice from people who install and run FASS systems daily.
Get Your FASS Fuel System Today
Improve fuel quality, extend injector life, and get professional installation—all in one stop.
👉 Shop FASS Diesel Fuel Systems
👉 Visit us at FASS Motorsports, Washington, MO
Call or message us to schedule your installation. Whether you drive a Cummins, Duramax, or Powerstroke, we’ll make sure your diesel runs cleaner, stronger, and longer.
Questions? We’re Here to Help.
- Phone: (636) 429-7020
- Email: info@fassmotorsports.com