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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. ✔️

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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!

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2 months ago
Josh is a very awesome, genuine guy! Very knowledgeable. I've taken my old 1999 F350 diesel to him twice now, (two completely different problems, thermostat housing replacement and transfer case removal and replacement) and each time he has taken excellent care of me, got me in quick and back on the road quick. Very much appreciated since it's my only set of wheels. When my transfer case exploded on me going down I-70 I pulled off to the shoulder and was kind of in panic mode, scary experience. I was on the side of 70, didn't know what to do. I had taken my truck to Josh months before that for the thermostat housing replacement. That was the first time I met him and the only time he has worked on my truck. Well, when I was on the side of 70 after the transfer case exploded and didn't know what to do, I called Josh and he remembered me and my truck. He helped me out tremendously. Told me he could fix it, helped me get a tow truck and my truck was picked up in about 30 minutes and dro...
- Lauren S
5 months 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
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


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  • (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
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