BOYESEN offers this water pump housing black color with propeller for 4 stroke motorcycle cross YAMAHA YZ450F YZF 450cc from 2014 to 2017 / YAMHA WRF 450cc, WR50F from 2015 to 2017. This water pump kit will allow you to have a better cooling flow on your engine. A defect often seen on motorcycles in the middle of summer. The cover is studied to have a better coolant flow while keeping the same original shape so you have no adaptation to do on your engine. Concerning the propeller, the bearings are studied in a way that it stirs the most liquid allowing more flow and at the same time improve the cooling of your engine. In addition to the performance, this will allow you to give a racing look to your engine. The pack includes a housing with propeller + a water pump housing gasket + the fixing screws are included! A detailed list of vehicles is below. Contractual picture to come.