WSM Platinum Series Piston Kit Standard 83mm for Polaris ATV 400

If it's time to rebuild your engine and restore lost performance, this Platinum Series Standard Bore Piston Kit is what you want! These WSM Platinum Series Standard Bore Piston Kits are high-quality and feature construction that meets or exceeds OEM specifications. Every kit is made of high-grade materials to ensure it can withstand whatever your ride puts you through. Platinum series pistons feature specially formulated non-abrasive skirt coatings and hardened tops for added horsepower and longevity. These kits contain one piston, a ring set, a wrist pin, and improved E-clips. Whether you're looking for a more powerful ride, low-end torque, or even more top-end horsepower, these kits are what you need! This kit is for stock cylinders that have not already been overbored. WILL NOT WORK WITH OVERBORED CYLINDERS/SLEEVES.