Yamalube SAE 10W-40 4T all purpose engine oil is performance blended mineral oil using high quality base stocks for use in motorcycles, ATVs, side x sides, and scooters. Genuine OEM Yamaha. Formulated with high-quality mineral base oils. Blended for all temperature environments for motorsports products. Advanced friction protection, lubrication and detergency for superior performance. JASO MA-certified. Factory-approved, purpose-built for motorsports products. Includes: three quarts of 10W-40 all purpose engine oil, OEM oil filter, crush washer, pair of nitrile gloves, and funnel