Whats Included: (2) Quarts of Oil, (1) Oil Filter, (1) FunnelViscosity Rating: 10W-40; Full SyntheticReplaces OEM Numbers For Yamaha Oil Filters 5DM-13440-00-00, B16-E3440-00-00Compatible with Yamaha Raptor 660R: 2004-2005Compatible with Yamaha WR250F: 2001-2002, TTR225: 2003Filtration Efficiency: 98%; Micron Filtering: 35.