Lightweight riders, rejoice! The KTM 390 Duke 3/4 Hindle Exhaust system is finally here. Manufactured out of super lightweight stainless steel that's built to last for years to come. Our stainless is so lightweight that it is comparable to the weight of titanium, at a fraction of the price.Once you install this 3/4 system, we know that it will be music to your ears. The growl that you are looking for, without being overbearing.Available in our classic Evolution muffler style with multiple finishes to choose from: Brushed Stainless, Brushed Titanium, Black Ceramic (stainless) and Carbon Fiber. Choose your end cap finish to further customize your system: stainless, black or carbon fiber.