PS4- FULL SYNTHETIC 4-CYCLE ENGINE OIL 5W-50 Engineering approved for Polaris 4-cycle engines. Excellent wear protection across wide range of operating conditions. Extreme cold weather start up protection. Industry leading viscosity range. Ambient temperature operating range: -40 degrees Fahrenheit to 100 degrees Fahrenheit. AGL FULL SYNTHETIC GEARCASE LUBRICANT & TRANSMISSION FLUID Friction reducing formulation, extreme pressure film protection for severe operating temperatures. Provides shock protection while minimizing chain and gear wear. Prevents rust, oxidation, foam and corrosion of internal ATV transmission components. DEMAND DRIVE FLUID ALL TERRAIN FOR HUB & CENTRALIZED HILLIARD CLUTCHES Designed for this unique application where positive engagement and release are required. Formulated for lubricity, corrosion, and oxidation protection in all operating conditions, including high-temperature. Special additives prevent ADC clutch chatter.