PISTON POLARIS

Piston Kit Pro-Lite Series

Designed for all-purpose 2-stroke riding

Durability, longevity and increased horsepower

Dedicated forging design for strength-to-weight optimization

Extra lightening operations for enhanced throttle response

Engineered, forged, and machined in the USA

Piston is made in the USA

'73-'80 Polaris EC44TX standard bore is 67.75 mm, stroke is 60.00 mm, bore oversize is +1.50. The rest of the Polaris models listed, the standard bore is 67.72 mm, stroke is 60.00 mm, bore oversize is +1.53 mm.