Alonso's Auto Repair
“A mechanic at Alonso's bought my Civic, and they did not charge for the diagnosis on the car or the 6 days it was parked inside (normally they charge after 3 days for storage).”
Best Muffler & Exhaust Shops in Upland, CA
15 technicians listed · all 15 in Upland · 4 open weekends · 12 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Al & Lee's Auto Care Center
“I love this place there are honest, knowledgeable, professional and the price is very reasonable.”
Roysautorepair IN Upland
“I am always weary of car mechanics but Roy was super helpful and patient and helped me avoid spending hundreds of dollars on my car.”
Perry's Place Auto Care
“It was a real pleasure dealing with Robert who explained all the work that was done.”
Pierre's Auto Clinic
“I bring all 3 of my cars to him when anything is needed.”
Speed Auto Plus
“This is the second time I brought my car in for work, and I don't plan on going anywhere else.”
Listed for drivers in and around Upland, CA, these 15 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: Upland, CA
All 15 technicians we list here are in Upland itself. We have 17 technicians in Upland on file; this page shows the highest-rated 15. The technicians on this page are rated from 4.0 to 5.0 across 992 reviews; 7 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "fair" and "honest". 4 are open on Saturdays and 1 on Sundays. 1 shows a license on its website; 2 list staff certifications (ASE) and 5 have a BBB rating of A or A+. 13 have ten or more years of experience, the longest 49 years. 1 gives free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 7 of the technicians on this page; 4 publish a contact page; 2 list a public email and 2 take 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.
Can I book an exhaust job online with shops listed for Upland?
An online booking link appears on 2 of the 15 listings here. Most exhaust work is short enough to be a same-week appointment, though a converter or a full section may wait on a part arriving.
Jujubuilt Engineered Performance
“There's a reason why he's always busy, with that being said he does his work in a timely manner and at a very fair price.”
German and Japanese Auto Repair
“Great service very knolegible worked on my German car and fixed the problem.”
Mercedes & Sprinter Repair (MB Auto)
“He won me over when he fixed a problem with my car for $80 that another mechanic told me would cost $900 (can you say con-man).”
Upland Automotive
“I believe they're family owners as well and they were too kind and helped me and my family, I really recommend this place if you're looking for a almost New used car for super great prices.”
Newman Motorsports
“John is a friendly, honest, and knows more about cars than you'll ever forget.”
Goodyear
“I went to have the vehicle checked for a leaking head gasket and similar criteria relating to gaskets relating to intake as well .”
GDA Enterprises
“He did a great job on my truck and the price was more than fair .”
R.G. Engine Performance and Auto Care
“Great service and I was taken care of very well.”
M&V Transmission
“I've been going to him for years and will continue to do so for as long as I have a car and or truck.”
Why these companies made our list
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