This is a Diamond Performance high performance super cooler rated for engines over 2000 hp and everything below that ! it is a high capacity cooler with all the an fittings included and mounting brackets in blue powder coating finish, part # SK1366-1G its 16" long and 3" in diameter. This one  was on a blown 600ci Hemi in a jet boat and works flawlessly ! Seriously a must have, if you want that high dollar motor to live a good long life . These go for $799 not including the An fittings and mounting clamps. Located in Lake Havasu Az. asking $325.00 call Wally at 928-486-1787