Collins Muffler & Hitch provides the best value in muffler and exhaust system services in South Orange County.  Since 1974, we have served thousands of satisfied customers throughout Mission Viejo, Aliso Viejo, Laguna Niguel, and surrounding areas, who rely on us for our exceptional workmanship, honest prices, and reliable advice. We offer expert muffler/exhaust system installation and repair, brake repair, trailer hitch sales and installation, performance upgrades, catalytic converter replacements, and custom welding services. We also sell and install a wide range of name-brand truck accessories, including truck bed liners, tonneau covers, running boards, and more. Give us a call or stop by today for a free estimate.