Chrome 20" universal turn out Slash Cut Slip-on Muffler. This "shorty" muffler features a distinctive turn out slash cut. Perfect on caf racers and bobbers. Fits left or right. It comes with a full reducer set and hardware included to fit different size Exhaust header pipes. ID is 45mm or with the reducer 36mm. Length 510mm. Diameter 63mm. The Mount bracket is in a sliding channel that starts 12.5cm from the header inlet end and is 12cm long. The included flat chromed steel bracket slides and swivels on the bolt so there is a wide range of adjustment.