Mishimoto MMDB-KX450F-06L Left Side Aluminium Radiator for Kawasaki KX450F TIG-welded aluminum construction High-quality brazed aluminum core Direct OEM fit to ensure smooth installation 30% greater cooling efficiency Mishimoto Lifetime Warranty Corner bracing plate thickness of 0.12 inch Core size of 11.02 inch x 5.04 inch 2 rows Inlet of .31 inch and .63 inch Outlet of .63 inch