Description

Standard Bore Piston Kit for Polaris 900 & 1000 NorthStar Models

This Standard Piston Kit fits select Polaris General, RZR, ACE 900/1000, and North Star models. It is designed to replace worn pistons and restore proper compression and engine efficiency during a top-end service.

What This Kit Includes

• Standard Piston Kit

First, replacing a worn piston helps restore compression and reduce blow-by. In addition, installing a properly matched standard bore piston supports stable combustion and consistent power delivery.

Warranty & Support

This kit includes a 1-year parts warranty. For additional Polaris engine components, browse our Polaris parts catalog. For warranty details, visit our warranty policy, or contact our team through the contact page.

Fitment

Polaris General / RZR / ACE 900–1000 / North Star
Fits multiple models — confirm exact application before ordering.

Take Action

Restore compression and keep your Polaris 900 or 1000 running strong. Order today with nationwide shipping.

Veterans and active servicemembers qualify for available discounts. Thank you for your service.