this bike has the 103 cube engine.vance and hines two into one pro pipes with the fuel processor installed.runs great and gets great mileage also.it has 11,450 miles on it.well taken care of with a fresh oil change done.i used only castrol synthetic motorcycle oil 20-50.ready for sturgis or the dragon or where ever.rubber has over half life left.has a reach seat for my short wife but have the stock seat also.