Check the listing for details. Polaris 2830549 Maintenance Kit Sportsman Ace 450 570 850 Touring Ultimate EPS. Condition: New, Made in Unknown. Listed at 127.95 USD. Polaris 2830549 - Includes: 1 Spark Plug, 1 Air Filter, 2 quarts PS-4, 1 Oil Filter, 1 pint Demand Drive Fluid, 1 quart AGL, 1 Crush Washer, 1 Paper Funnel PS-4 Full Synthetic 5W-50 4-Cycle Engine Oil uses an excellent powersports-grade full synthetic base oil to deliver the highest level of performance and engine protection Polaris Demand Drive Fluid is for Polaris Front Gearcase and Centralized Hilliard Clutches. It is specially formulated for Polaris all-terrain vehicles used in all operating conditions AGL Full Synthetic Automatic Gearcase Lubricant and Transmission Fluid is specially formulated for use in the severe operating loads and temperatures associated with extreme duty ATVs and.