ProStar S4, the new four-stroke snow engine!
Play • 19 min

The 2023 Snowmobile Reveal was an exciting one! One of the exciting reveals was the addition of a four-stroke engine to the model range! Project Engineer, Nick Hartung and Snowmobile Engine Design Manager, Matthew Reeves sit down with us to discuss everything from the development of the engine, to why Polaris decided to bring a four-stroke engine back to the line-up for 2023.

To learn more about the Polaris Snowmobiles lineup and for full SnowCheck details, visit

Visit the Polaris Snowmobiles YouTube channel to watch the 2023 Snowmobile Reveal: 

For more information on the 2023 SnowCheck program visit the Help-Center article below: 

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© 2022 Polaris Industries Inc.

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