Sierra Muffler Shop
“10/10 my place to go to I went in to get my truck straight piped when I got there my brake line was leaking they changed all that with out me asking and took care of me the right way”
Best Muffler & Exhaust Shops in Modesto, CA
19 technicians listed · all 19 in Modesto · 10 open weekends · 16 rated 4.5+
Data verified October 16, 2026
Kyle's Auto & Jeep
“No big HP, No Power Adders, Just a little help with Suspension and Proper Maintenance By Folks who took Great Pride in their Buisness regardless of the size of your wallet.”
Integrity Auto Repair & Mufflers
“They could've easily just quoted me a cheaper price for what the dealership was saying was wrong and still got thousands out of me, but they didn't really really good guys.”
Maurice's Auto Repair
“Long time customer, always has made everything work and never gouges his customers for unnecessary repairs almost always goes above and beyond with service and goes at or under estimate.”
Modesto's Mufflers
“Modesto muffler does Great work I have taken a few cars there , there work is clean and owner and his son are really cool Guys I recommend this shop all day!!”
RM Automotive
“Randy even takes the time to show you the old and broken car parts and explain the where when and whys!”
Listed for drivers in and around Modesto, CA, these 19 shops handle mufflers, pipes and catalytic converters. What each one says about welding, custom work and warranties comes from its own website; ratings and quotes come from public reviews.
Area overview: Modesto, CA
All 19 technicians we list here are in Modesto itself. We have 20 technicians in Modesto on file; this page shows the highest-rated 19. The technicians on this page are rated from 4.3 to 5.0 across 2,003 reviews; 11 have 50 or more reviews and 16 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "quality". 10 are open on Saturdays and 2 on Sundays. 2 have a BBB rating of A or A+. Domain records put 3 websites of the technicians on this page at ten or more years old; the oldest dates from 1997. 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 7 of the technicians on this page; 3 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Sam's Auto Repair
“After the Hyundai dealership tried ripping me off by telling me I needed a new catalytic converter for over $6K I took my car in and it was my first time working with Sam.”
Brownie Muffler
“Carlos and his team of professionals were friendly and did an outstanding job with the radiator flush on the spot.”
Muratalla's Auto Repair
“Friendly employees, great service and reasonable prices and my vehicle maintenance was done in reasonable time.”
Robinson Autoworks
“For my auto needs and the times I have taken my vehicles to them I have been very satisfied with the work and price...”
Mitchell Muffler Custom Exhaust & Welding
“Called the shop and they got me in really quick as soon as I pulled up they went straight to work.”
H & M Muffler & Auto Repair
“Just is always a great experience wen I visit and receive there services and there work is spot on and diagnosis is correct so no complaints from me wat so ever !”
R&R Automotive
“Went in for a quick fix item and was in and out within 10 min.”
In & Out Auto Repair
“Best prices and honest work hands down I wouldn't take my car any where else”
Danny's Rod Shop
“This is the to go place guys ask for Rick he does awesome work”
S & S Car Care & Repair
“Good mechanic,reasonable prices and I would recommend it to all that needs there vehicles fixed right!”
Modesto Differential
“Frindly and welcoming free diagnostic and honest!”
M&M Auto Repair
“Great place, fast service staff was very nice & polite, explain everything that was wrong with my vehicle & fixed the issue.”
Central Valley Complete Auto Repair
“If they cant fix it, no one can”
Why these companies made our list
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