See more: Oil Cooler
Fits Big Twin 1984 thru 1999, Sportster 1984 to present and all Buells, except XB series
Oil coolers with a thermostat fitted give a big advantage to their engines compared to those without. Optimum oil and consequently engine operating temperature is achieved much faster with a thermostat fitted. These die-cast aluminum oil filter mounts with integrated thermostat are a perfect solution and are easy to fit. Attaches to the stock oil filter mount with the provided adapter and has angled oil line fittings.