This universal kit is made from high quality aluminum, sandwich adapter measures only 1 inch thick and features 3/8 inch NPT ports, and a pressure relief valve. Providing the ability to add external oil lines for running an engine oil cooler, this adapter lowers the factory oil filter only 1 inch below the stock location. Designed to fit a multiple of engines with filter landings from 2 1/2 inch to 2 3/4 inch.