Milwaukee Twins Spin-On Oil Filter For Harley Twin Cam Milwaukee Twins Spin-On Oil Filter features a durable steel canister and a double rolled edge. The rubber infused sealing gasket provides a excellent seal and the internal pressure relief valve helps protects your engine from oil starvation. This filter is made with premium high flow tri-fiber filtration media which stops more contaminants from reaching critical engine components. Features: High quality filter provides a longer service life Durable steel canister and internal pressure relief valve TUV approved and production monitored to ensure OEM or better performance Features premium high flow tri-fiber filtration media which stops more contaminants from reaching critical engine components Replaces OEM 63791-99