The best price, best looking, best performing dual slip-on exhaust for the latest premium models in Kawasaki s touring line up from Vance & Hines. These Twin Slash Round Slip-ons offer a large 4 diameter muffler body with a baffle delivering strong performance with a throaty rumble and the distinctive Vance & Hines twin slash end treatment. All of this at an icredible price. That s value that cannot be ignored. The left slip-on has an extended header to route the hot exhaust gases under the motorcycle.