Prevents Over-heating Drive further and longer Saves Engine Wear Stainless Steel Custom Fitting Available Easy Installation Our Oil Cooler An internal turbulator that continuously mixes the oil for maximum cooling. Slim line design for the least air flow distur- bance around the engine.   Our Thermovalve The biggest little thermovalve around. The all stainless steel body and fittings provide a 60% smaller and cleaner looking valve. Our Hose Fittings Great for those tight spots such as the oil pump area. Has 26% greater oil flow. All parts 304 polished stainless steel. We can build custom fittings. Buell® Motorcycles is a product of the Harley-Davidson® Company (H-D Michigan, Inc.) and are registered trademarks.  Narleys Oil Coolers is neither an affiliate or endorsed by: H-D Michigan, Inc. Links have been provided to visit the Harley-Davidson line of products within this website.