Your domain registration is pending. Check back in an hour


Before you head out this week.
Breaking down in the cold or far from home is no fun. Towing, rental car, staying longer with your in-laws.
Call us, and we will get you in for a health check.

Call now

In a fast-paced city like St. Charles, Mo, you deserve auto service that’s fast, reliable, and affordable. ☀️
JTK Performance gets the job done every time. ✔️

Call now

Just a reminder, we do custom fabrication on RZRs and all other brands of side by sides.

We have a few more openings this week. Get your car in before the bad weather hits. Even if it's something small like needing more air in your tire!

Call now


a month ago
Josh was an amazing guy, he did get me in for my exhaust, springs and cold intake installation very quickly and had it done in no time with a very reasonable price. I would go back for sure for my future modifications on the car.
- sumanth r
2 months ago
Awesome experience. The owner does the actual work. Told what needed to be done and kept me up to date if there was any additional work needed. No surprises. Car runs great. Thanks JTK Performance
- jim t
a year ago
Josh was very responsive and knowledgeable about my concern with my Tahoe. I was able to get it in for service on my lower ball joints within a week of my first call. I was very pleased with the speedy service and efficiency of time. The cost was very reasonable as well. I will definitely be back. Thanks again JTK!
- XxbruhboyxX T

Contact Us


Call now
  • (314) 761-5833


Get directions
15286 Veterans Memorial Parkway
Wentzville, MO 63385

Business Hours

Mon:9:00 AM – 5:00 PM
Tue:9:00 AM – 5:00 PM
Wed:9:00 AM – 5:00 PM
Thu:9:00 AM – 5:00 PM
Fri:9:00 AM – 5:00 PM
Get quote
Message sent. We'll get back to you soon.