Top muffler repair in Simi Valley, California

Championship Muffler Service is a trusted car repair and store located at 1842 East Los Angeles Avenue in Simi Valley, California. Our experienced technicians specialize in muffler repairs and replacements, providing top-notch service to keep your vehicle running smoothly and quietly. Whether you need a routine maintenance check or a major repair, our team is dedicated to providing exceptional service and getting you back on the road in no time. Visit us today for all your muffler needs!

Extreme Technologies is a car repair and store institution located at 2280 Shasta Way, Simi Valley, California, United States. If you are looking for lightweight sound control without sacrificing horsepower, look no further. Our Extreme mufflers have been dyno and track tested with no power losses, ensuring they meet or exceed your race track or street requirements. Don't give away your hard-earned horsepower by installing just any muffler - choose Extreme Mufflers for top performance. With years of development and track testing, our USA-built lightweight race mufflers are designed to meet track dB requirements while maintaining the horsepower you've worked so hard to develop. Independently done dyno test charts from well-known engine builders showcase the performance of our race mufflers, with customers reporting faster times on the track with our products.