(435) 218-7272


St. George Performance Shop

Are you looking to put a cold air intake in your new car or truck to give it some extra go? Maybe you have a purpose built show car and you want a supercharger system, or a Lift Kit you want installed correctly and with exquisite detail. No matter what the job is, Flex Auto Center is the right choice for all of you vehicle’s performance modification needs. Our team has a diverse blend of backgrounds and experiences with one thing in common… our passion for the Performance. Whether you road race, drag race, or simply enjoy a weekend cruiser, a member of our staff has the experience to help guide you in the right direction.

Our Passion is Your Passion

free Auto Repair estimates

let us take care of your vehicle problems so you can have that peace of mind.

Why Choose Us

let us take care of your vehicle problems so you can have that peace of mind.


Honest and friendly mechanic that gets the job done right the first time.

Guarantee Services

Our goal is to meet and beat your expectations.


We are the best bang for you buck mechanic shop in St. George Utah

Expert in figuring out the problem

Expert in figuring out the problem

Trusted Work

Automotive service and repair should not be difficult or intimidating for anyone.

High Quality

Always using the best possible equipment, parts, fluids, and personnel. To provide the best Service

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