1. This radiator is heavy duty designed, cooling capacity is increased about 40% than standard radiator ,really well packed,exceeds OEM spec. 2. The core of the radiator is welded in vacuum brazing furnace, no epoxy. 3. The tanks are 100% welded by TIG. 4. Made of High Quality Aluminum,All Aluminum include Core & Tank. 5. Provides strong, quickly and durable cooling.