Earl’s Performance – LS Water Pump to -20 AN Adapter Kit

Earl’s leads the way with firsts for LS engines!Water pumps come with push-on barbs for clamping the standard radiator hose.Push-on hose connects just aren’t good enough for the hard core performance minded.Earl’s offers an adapter kit to convert inlet and outlet to -20 AN.One kits works with ALL LS water pumps.Included is an O-ring adapter plate which upgrades early LS water pumps to the later, less restrictive style of thermostat.