By replacing your current VW radiator with a Mishimoto performance aluminum radiator, you will notice a cooler more efficient running engine.All Mishimoto VW Golf performance aluminum radiators are dual pass, engineered to maximize cooling efficiency, protect your car from the overheating, and boost overall engine functions.With its lightweight dual core, 100-percent brazed aluminum, and polished tank ends installing a direct OEM fit Mishimoto radiator is effortless, no cutting or modification is required.All Mishimoto radiators come with a high pressure 1.3 bar Mishimoto radiator cap and a lifetime warranty.