Aluminum Radiator KAWASAKI KX250F KXF250 Fits Year 2009 2010 2011 The core of the radiator is welded in vacuum brazing furnace ,no epoxy. Designed to maximize cooling, with a 30-35% increase over stock 100% Brand New in Box 1 Year Warranty against Manufacturing Defect One Pair Set, Two Radiators, Right & Left.