Alumunum Radiator For DERBI MULHACEN 659 2007 07. International Buyers – Please Note. This radiator is heavy duty designed, cooling capacity is increased about 40% than standard radiator, really well packed, exceeds OEM spec. The core of the radiator is welded in vacuum brazing furnace, no epoxy. The tanks are 100% welded by TIG. 100% quality assurance tested. All Aluminum include Core & Tank. We are factory sales, not importer, we supply PREMIUM QUALITY all aluminum radiator, silicone hose, oil cooler, intercooler, fans and son on for racing car and motorcycle. We take any wholesale orders, Welcome to consultation. And we will do the same for you automatically! Thank you for your cooperation. Thanks for your support. Hope to see you next time!