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PS-4 EXTREME Advantage: Polaris PS-4 EXTREME is made specifically for Polaris 4-cycle engines to maintain peak performance longer than automotive and other powersports oils. PS-4 EXTREME has delivered unmatched engine protection and the ultimate engine performance even in those grueling high temperature, harsh applications. With over 2 million miles of field and dyno testing, only Polaris Lubricants are specially developed with our engines to handle the intense conditions demanded by Polaris riders.

Full Synthetic Extreme Temperature Formula: Absolute highest performance product we offer for ultimate protection and performance in the most extreme conditions, from below -45°F to above 130°F. PS-4 EXTREME 0W-50 Oil is our most popular product for extreme high temperature and high load conditions, racing applications, as well as the top-performing product for extreme cold conditions.

Custom Additive System: PS-4 EXTREME Full Synthetic 0W-50 Engine Oil utilizes the latest in premium moly-boost and ZDDP additives to provide superior wear protection in all conditions. It also utilizes a Polaris-Exclusive Clean Engine Additive System that provides the cleanest internal engine parts without harmful carbon buildup for peak performance and power. The custom additive system also provides outstanding prevention of oxidation in extreme temperatures and prevents rust and corrosion that can form during intermittent use.

Includes everything you need to change your oil:

  • 2 Quarts of Full Synthetic PS-4 EXTREME 0W-50 Engine Oil
  • 1 Oil Filter (PN 2540086)
  • 1 Crush Washer