Speed Logic Automotive
“Tons of knowledge and they are actually there to help you make your car run as good as it can.”
Best Muffler & Exhaust Shops in Westminster, CA
20 technicians listed · all 20 in Westminster · 18 open weekends · 17 rated 4.5+
Data verified October 16, 2026
Hybrid Auto Club
“They were super responsive with the best customer service I've ever encountered, clear communication and consistent follow-up throughout the entire process.”
Smog Tech
“Diagnosed quickly and got my smog checked done.”
Sunrise Automotive
“Took immediate care of me and did the job quick and under budget.”
S & K German & European Automotive
“The staff was transparent about all the services performed and the products used, which I really appreciated”
H.a.d. Automotive
“I thought i had a huge problem but they diagnosed is quickly and fixed it same day.”
Listed for drivers in and around Westminster, CA, these 20 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: Westminster, CA
All 20 technicians we list here are in Westminster itself. We have 23 technicians in Westminster on file; this page shows the highest-rated 20. The technicians on this page are rated from 3.3 to 5.0 across 976 reviews; 7 have 50 or more reviews and 17 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". 18 are open on Saturdays and 2 on Sundays. 2 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 46 years. 2 give free estimates and 2 are family- or locally-owned. We have a website on file for 7 of the technicians on this page; 3 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.
Do any shops listed for Westminster check an exhaust free?
2 of the 20 shops state that they estimate at no charge. Exhaust work is one of the few jobs where that is easy to honor, because the fault is visible from under the car, so ask them to put it on the lift and point at the hole.
Bolsa Auto Repair & Muffler
“Ive referred many of my friends & family, & they never bring their cars anywhere else.”
A2T Auto Repair
“Just got some simple service done, it went swiftly, smoothly and at an affordable price (labor: brake pad replacement).”
Lee's Auto Repair
“Always does amazing work on all our vehicles .”
Automotive Rx
“David the owner is a great guy, he was honest with what needed to get done and what could wait.”
Samco Auto Center
“Good place ,like the owner,keep coming in 13 years”
Thien-Tan Auto Services
“Affordable price and doesn't pressure you to fix things you don't need”
Tuan's Dk Auto Repair
“Despite coming in unannounced, Tuan drove off to get me OEM parts and get them installed on the spot.”
KBC Auto Center
“The staff is kind and the cost of repairs are more than reasonable :)”
O K Auto Repair
“I have been to other shops and this is the best shop I have found”
J & N Auto Repair
“He has done several jobs on my car and gets it done on the same day.”
Top Auto Body & Repair
“They done it so fast and super nice owner and staffs.”
Mercedes-Benz and Imports Autocare
“His service was great and the facility is nice.”
United Auto Services
“Excellent service on a Friday evening; immediately removed and replaced with another tire and gave me a great $ deal.”
Tèo Auto Repair
“Good and fast service for low price”
Why these companies made our list
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