Arrow Street Thunder Exhaust 2015-2016 KTM RC390

The latest generation of street bikes were designed giving fundamental importance to using the smallest exhaust systems possible with placement in various non-conventional positions. To compensate for the lower internal volume, Arrow researched the best materials available on the market for noise reduction. Street Thunder silencer are light and powerful and available as slip-on systems or as part of a full system with Arrow collectors (depending on bike model). They are street legal for noise with the removable noise cancelling baffle installed. Available in titanium and aluminum, with a unique endcap available in stainless steel or carbon.