Quick O Muffler & Brake
“I won't let anyone else touch my cars after seeing him work his magic.”
Best Muffler & Exhaust Shops in Knoxville, TN
15 technicians listed · all 15 in Knoxville · 4 open weekends · 13 rated 4.5+
Data verified October 16, 2026
Knox Speed and Diesel
“We knew we needed new tie rods, but steward made sure to review first and advice to only fix what was really needed.”
RM Motor Werks
“Roddy has gone above and beyond to answer my questions and guide me towards the goals I have for my car.”
Knox Horizon Complete Auto Care
“They provided me with a fair estimate on the repair and completed the work with no issues.”
Procare Tire & Auto Service
“Appreciate that they were able to fit me in and resolve my issue.”
Kar Kare Muffler Center
“They replaced a 02 sensor for me that i couldn't get out myself.”
Listed for drivers in and around Knoxville, TN, 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: Knoxville, TN
All 15 technicians we list here are in Knoxville itself. The technicians on this page are rated from 4.3 to 5.0 across 1,439 reviews; 9 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (95%), quality (81%) and punctuality (67%). The topics that come up most in reviews of the technicians on this page are "price", "diagnosis" and "honest". 4 are open on Saturdays. 2 list staff certifications (ASE) and 1 has a BBB rating of A or A+. Domain records put 2 websites of the technicians on this page at ten or more years old; the oldest dates from 2010. 1 offers financing; 1 gives free estimates and 2 list coupons or special offers. We have a website on file for 7 of the technicians on this page; 5 publish a contact page and 2 list a public email. We count these figures across the technicians on this page; hours and prices change, so confirm the details with the technician before you visit.
Smoky Mountain Diesel Performance
“They Changed the turbo on my lb7 Duramax and I couldn't be more satisfied.”
Asian Auto Specialists
“Highly recommend, once they started working they found that the actual repair needed something cheaper than the original estimate.”
Broadway Automotive
“Always completely forthcoming about what is necessary for our cars and what doesn't have to be done immediately.”
M & M House-Brakes & Mufflers
“I knew that was far fetched so I called this place and they got it in and fixed the issue for $150.”
Joe's Garage
“They fixed my husband's vehicle quickly and for a reasonable price, so I took my van to them shortly after and they worked so hard to troubleshoot my issue.”
Washington Pike Services Center
“Took me in without an appointment and was done with my car before noon.”
Chris' Auto Service
“Chris is honest&has worked on many of our vehicles over the years”
LA Familia Mechanic Shop
“My first experience was the best experience I cant wait to do more business with them”
The Car Kraftsman LLC
“I've taken both of my vehicles to Chris and have experienced the care and pride he takes in his work.”
Why these companies made our list
What customers say about technicians in Knoxville
- “Ryan and the others were very professional and respectful and knowledgeable about what needed to be fixed and done.” — customer of Kar Kare Muffler Center
- “Honest and compassionate! Went above and beyond to get my car back on the road.” — customer of Joe's Garage
- “Fast service and a great price. The only muffler shop ill use.” — customer of Quick O Muffler & Brake
- “Ryan was exceptional with customer service and they got my exhaust done.” — customer of Kar Kare Muffler Center
- “Best exhaust shop in the state. I’ve taken 5 cars here over the years and it’s been a pleasure every time.” — customer of Quick O Muffler & Brake
Excerpts from public reviews of the technicians listed on this page.
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