Yamaha Waverunner - GP High Output - 2020-2021 - Service Kit. This kit applies to all Yamaha Waverunner GP High Output from 2020 to 2021.. This Kit contains:. 1x Yamaha - Yamalube 10W 40 Mineral 4W - Gallon. 1x 69J-13440-04-00 Yamaha Oil Filter. 1x 6S5-E4451-01-00 Yamaha Air Filter. 4x NGK LFR6A Spark Plugs. 1x Yamaha Disposable Funnel