Installs between the oil filter landing and the oil filter on Yamaha Bolt models for easy access to the oil supply to install an oil cooler Flows oil through the filter first, for optimal flow characteristics Oil filter adapter body is CNC machined from billet aluminum and anodized to a satin black finish Fittings are 3/8" push-on hose barbs for use with 3/8" / -6AN hose size. ADAPTER OIL FILTER
