Edwards Maintenance Kit for 2018 - 2021 Yamaha Kodiak 450 HUNTER 4WD SE EPS 3 quarts of Yamalube 10W-40 all purpose engine oil, OEM air filter, crush washer, o-rings Convient funnel, Edward's wrench, nitrile gloves 2018 - 2021 Yamaha Kodiak 450 HUNTER 4WD SE EPS Maintenance Kit. 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. Yamaha air cleaner offers optimized filtration while maximizing airflow. Genuine OEM Yamaha.