Description
If you’re running your RZR 800 hard—whether on the trail or the strip—stock pistons won’t cut it. The Wiseco 82mm kit with 12:1 compression delivers measurable power gains and the durability to handle sustained high-RPM abuse. Built from high-silicon alloy and arriving complete with rings and circlips, this is a straightforward bolt-in upgrade that transforms your engine’s capability.
- 82mm bore diameter
- 12:1 compression ratio
- High-silicon alloy construction
- Includes rings, circlips
- Polaris RZR 800 fitment (2008–2014)
- Rated for extreme RPMs
- Trail and racing ready
- Wiseco part #4963M08200






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