Best Muffler & Exhaust Shops in Johnson City, TN
15 technicians listed · 5 in Johnson City · 4 open weekends · 13 rated 4.5+
Data verified October 16, 2026
Murphy's Muffler
Tsi Diesel Performance and Offroad
Car Pros TN
Powers Auto Repair
Custom Muffler & Brake
Listed for drivers in and around Johnson City, 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: Johnson City, TN
Of the 15 technicians we list here, 5 are in Johnson City itself and 10 come from Elizabethton (9, 9 mi) and Jonesborough (1, 6 mi). The technicians on this page are rated from 4.4 to 5.0 across 976 reviews; 6 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "diagnosis" and "fair". 4 are open on Saturdays. 2 list staff certifications (ASE and EPA) and 1 has a BBB rating of A or A+. 3 have ten or more years of experience, the longest 36 years. 2 offer financing and 2 list coupons or special offers. We have a website on file for 2 of the technicians on this page; 2 publish a contact page; 2 list a public email and 1 takes bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Why are some of these shops outside Johnson City?
5 of the 15 shops sit in Johnson City and the others come from other towns within 15 mi. A shop with a bender and a welder is worth a short drive, since it can repair what a parts-only counter would replace.