Ashley ..
11/4/2025
JR is phenomenal! We have been using him and his team for years. Several cars and trucks later and we still are going back no matter if we move or not. Hes the first and only shops we refer...
Autocross Performance & Muffler
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(56)
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289 San Jacinto River Rd
Lake Elsinore, CA 92530
Autocross Performance & Muffler is a reputable automotive service provider in Lake Elsinore, CA, specializing in performance upgrades and muffler services.
With a focus on enhancing vehicle performance and optimizing exhaust systems, the company caters to car enthusiasts seeking quality modifications and maintenance.
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Also at this address
Reviews
4.556 reviews
Joe V.
1/30/2025
I haven't checked the welding yet. I am reading some of the recent comments and images and all of the welding looks horrible. I am going to check under my truck, then I will give an honest review,...
Sean C.
3/22/2025
Fast and reasonable. I would come back if I needed anymore Exhaust or muffler service.
Joey B.
7/4/2025
most definitely one of the best muffler shops in town. i came in 7/3/25 with my 2016 mustang GT and told JR i wanted a x-pipe installed for the "loud raspy tone". he came back to me and said let's...
Brenda S.
5/3/2025
JR is very knowledgeable and committed to solving whatever your problem is. His expertise is beyond comparison!
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