KM performance Mufflers
KM Performance mufflers are Australia’s own leading performance muffler for all applications. KM is an Australian business that is working every day on a wide range of cars including Muscle, Import and Rotary. We have developed and use the strongest, full flow muffler and it is now available for you and your project.
Our mufflers are designed for presentation, full flow power and longevity through structural integrity.