MST Motorsports was built to fill the gap in the SXS & UTV repair market. Our extensive SXS racing background has allowed us to find the limit of these machines and recommend products that can handle the daily abuse of hard trailing riding or racing on some of the most demanding terrain in the west coast.

We have broken and fixed it all.

We can diagnose and repair all makes and models of SXS.  let us get you ready for your next ride, so your next trip out is about enjoying the ride instead of having a broken UTV.

Customer builds

ATV-MST-Motorsports-1MST  Motorsports is your one stop to transform your vehicle into an unrivaled, dynamic machine! Side by Sides, Slingshots from booming sound systems to complete custom overhauls, MST Motorsports will innovate your ride with superior quality, performance and head-turning style.

At MST Motorsports we know how important fun is, it’s what we do… with our knowledgeable staff and an extensive range of accessories, we will get your SXS or UTV built or repaired the right way.

MST Motorsports Repair, Service, and Insurance Work for UTV’s

Service is what we do best, from customer service to repair service.We know it’s always a top priority. The same name you trust for all the industry’s best parts and accessories is also a full service center. When you’re Side by Side or UTV is in need of service, the last thing you want to worry about is the shop’s reputation or experience or the amount of downtime that you will incur. Look no further for scheduled maintenance, repair, and insurance work, MST Motorsports has the experience your vehicle needs when you need it.

Experienced UTV Technicians

Our experienced technicians have abundant work experience on a wide variety of makes and models, and we provide continued education from a wide variety of sources. We never stop improving our skills, so whether you own a Polaris, Arctic Cat, Can-Am, Kawasaki, or Yamaha we have you covered. In addition to the 1000’s of accessories that we sell and install every day, our service center performs everything from simple oil changes to full frame replacements.


No matter how old your vehicle is or how you use it, we know what to look for when symptoms arise. Our technicians are regularly updated on industry known failures and common problems and know how to fully diagnose, evaluate the extent of your problem.

No Worries With Insurance and Warranty Work

We stand behind our word and our work. We guarantee our repairs and do it with a smile.
We can take the burden out of working on claims with your insurance company or extended warranties;
we know what to say to make sure your vehicle is repaired correctly at a fair price no matter who is covering the bill.

Flexible Appointments for Your Convenience

Don’t forget to ask us about our same day, after hours, and even pickup & delivery services.

We are located in Washington UT, at the intersection of  E. Washington Damn Rd and S. 1900 E. Easy access from both the 15 fwy and 7 southern parkway.
Stop by or give us a call 435-256-8899

Areas Served: St George, UT, Washington, UT, Hurricane, UT, Virgin, UT, Ivins, UT, and surrounding areas.


  • Engine Rebuilds

  • Transmission rebuilds

  • Diff rebuilds

  • performance tuning and upgrades

  • Maintenance

  • Wheels & Tires

  • Clutch rebuilds & tuning

  • Shock Rebuilds & services

  • Valve jobs & valve adjustments

Several Service Packages to Choose From for Your UTV’s Needs

Two of our most popular service packages are listed below. Are you due for one? We’ve got room for you this week!

Basic Service – Recommended at 50 Hours.

  • Lube all fittings
  • Inspect cooling system
  • Inspect brakes
  • Change air filter
  • Change oil and filter
  • Clean prefilter
  • Torque lug nuts

Extended Service – Recommended at 100 Hours.

  • Lube all fittings
  • Inspect cooling system
  • Change air filter
  • Clean prefilter
  • Change oil and filter
  • Change front diff oil
  • Change transmission fluid
  • Torque lug nuts
  • Inspect ball joints
  • Inspect wheel bearings
  • Inspect brakes
  • Inspect clutch and drive belt
  • Inspect plugs
  • Inspect CVs
  • Inspect bushings for play and wear
  • Nitrogen check in shocks
  • Retorque beadlock bolts