FASS Fuel Systems

FASS Fuel Systems Find us online at www.FASSride.com

FASS Fuel Systems can TRIPLE the life of your injection system while restoring power and MPG, sharpening throttle response, and improving cold weather performance!

06/05/2026

RIP headphone users ☠️ Brandon at Diesels & Dirtbags built one of the WILDEST 7.3 Powerstrokes we’ve ever seen!

06/03/2026

We keep the clean fuel flowing so Bret can keep the tires melting 💨

06/03/2026

One of the biggest, baddest, and fastest diesel events is almost HERE 🔥 We will see you at UCC!

06/02/2026

Check out this ULTRA-clean 7.3 Powerstroke! 🤤 FASS Motorsports is knocking out a TON of upgrades on this mint-condition Super Duty!

06/02/2026

Fuel by FASS, tunes by MHPD, and installed by Brown Bros? Say less 😮‍💨 Our Industrial Series Fuel Systems are engineered to improve your bottom line!

Six Surprising but True Facts about Diesel Trucks 🤯
06/01/2026

Six Surprising but True Facts about Diesel Trucks 🤯

The diesel community is just awesome 🤝 We appreciate every single person who came out for the FASS Motorsports dyno day...
06/01/2026

The diesel community is just awesome 🤝 We appreciate every single person who came out for the FASS Motorsports dyno day!

05/29/2026

Driving like he stole it 💨 For as pricey as G56-equipped 4th Gens are, you gotta respect Tyler for swinging his Mega Cab around the pit!

05/29/2026

Pusher motorhome owners: save $$$ on fuel and maintenance with a FASS Fuel System! 💸

05/28/2026

FASS Connect shows you EXACTLY when it's time to change your fuel filters! 👀

Address

16234 State Highway O
Marthasville, MO
63357

Opening Hours

Monday 7am - 7pm
Tuesday 7am - 7pm
Wednesday 7am - 7pm
Thursday 7am - 7pm
Friday 7am - 7pm

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