The MotoSport.com FilGuard Honda HP4 Semi-Synthetic Oil Change Kit includes TWO quarts of Pro Honda HP4 Semi-Synthetic 4-Stroke Engine Oil and ONE FilGuard Premium Oil Filter, with the option to choose ONE quart of Pro Honda HP Transmission Oil, each with the following features: Pro Honda HP4 Semi-Synthetic 4-Stroke Engine Oil: Nobody offers a more comprehensive line of motorcycle-specific oils and chemicals than Pro Honda. Developed through the performance and durability testing of professional racing, these Honda motorcycle oil and service products are crafted to the same high exacting standards as your Honda. With years of testing and development behind it, Pro Honda HP4 stands as the definition of excellence for 4-stroke motorcycle oils.