FASS Fuel Systems

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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!

Brother, we been making cars (and trucks) fly since the 90s 🫨
10/16/2026

Brother, we been making cars (and trucks) fly since the 90s 🫨

10/16/2026

How much $$$ could YOU save with FASS?

No clever caption—Ben Navarre's 6.7 Cummins + G56-swapped '75 Dodge is just flat-out cool 🔥
10/15/2026

No clever caption—Ben Navarre's 6.7 Cummins + G56-swapped '75 Dodge is just flat-out cool 🔥

Our customers report 6–11% MPG gains, sometimes even more. What could that mean for your bottom line?
10/15/2026

Our customers report 6–11% MPG gains, sometimes even more. What could that mean for your bottom line?

10/14/2026

Especially for being 13,000+lbs, Mario's FASS-fueled drag truck rolls OUT 🏁

Ever seen Zach’s 3rd Gen NOT doing a burnout? Now you have 🌶️
10/14/2026

Ever seen Zach’s 3rd Gen NOT doing a burnout? Now you have 🌶️

10/14/2026

What would a 1.1MPG gain mean for your operation?

10/13/2026

Jacob Naeger's hood-stacked Fummins put on a show at FP Truck Fest!

Instant, wireless engine data. Real-time fuel filter life monitoring. No OBDII needed.
10/13/2026

Instant, wireless engine data. Real-time fuel filter life monitoring. No OBDII needed.

10/12/2026

Proof that you need an LBZ-swapped OBS Chevy in your life 😘

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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