Exhaust Authority

Exhaust Authority on K Avenue in Plano is an exhaust and muffler specialist that is also listed as an auto parts store and small engine repair service. It has 4.7 stars across 192 Google reviews. Customers frequently mention muffler and exhaust repairs, custom pipe and welding work, exhaust tip installs and catalytic converter guards, and several praise the shop for honest advice and fair prices. One recent reviewer did report a bad experience involving damage to their car. It is open 8 AM to 6 PM on weekdays and 8 AM to 1 PM Saturday, closed Sunday, with a wheelchair-accessible entrance, parking lot and restroom.