Polaris Sportsman Piston Sets - Wiseco - 10.51 CR, 48.50 mm Bore - `07-`14. A forged piston kit engineered to restore or improve the top end of compatible Polaris 4-stroke ATVs and UTVs from 2007–2014.

This Wiseco Forged Series piston set is built for durability and consistent performance under typical recreational and light sport use. The kit is supplied complete with wrist pin, piston rings, and circlips for a straightforward rebuild. Forged construction provides improved strength over cast alternatives, helping the piston resist wear and thermal stress in high-load conditions.

Features

• 48.50 mm bore size matched to specified cylinders
• 10.51 compression ratio as listed for the application
• Complete kit: piston, wrist pin, rings, circlips included
• Forged construction for enhanced durability and service life

Suitable for enthusiasts repairing or customizing Polaris Sportsman and related models from 2007–2014, this Wiseco kit gives a reliable foundation for engine work without adding unverified claims. If you have questions about fitment or compatibility with your build, call us directly — we’re happy to help. We have two service locations offering installation and customization: Austin, Texas and the Los Angeles, California area. Call 512-982-9393 (TX) or 562-981-6800 (CA).

If you're considering purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov