International Buyers – Please Note. Vehicle Notes: Custom CRF250AF. Core and Tank: All Aluminum. Welcome to our store. All aluminum radiator and silicone hose kit, oil cooler, intercooler and kit for racing auto and motocross auto bike. We promise that all our products are made of the best materials and advanced manufacture technique. All our products are 100% fully tested to ensure top quality. All manufactured in a brand new state of the art facility with the same manufacturing process that OEM companies use. 100% quality assurance tested. We never copy from another company’s catalog or website.