This high quality die-cast aluminum spin-on adapter boasts a billet look at a reasonable price. With -10AN (7/8"-14) O-ring ports and 5 filter nipples included this Premium Series adapter fits most passenger vehicles with 2 1/2" to 3 1/2" engine filter landings. It provides external oil lines to allow the addition of an engine oil cooler and/or remote filter mount installing at the stock engine oil filter location. Also features a durable black powder coat finish.