Description
If you’re running a Polaris RZR XP 1000 and want measurable gains in combustion efficiency and engine durability, an OEM-quality piston upgrade is one of the most direct paths to reliable power. The Wiseco 40128M09300 delivers an 11:1 compression ratio engineered specifically for your platform, giving you the thermal stability and precision tolerances that stock pistons simply can’t match. This is the kind of foundational upgrade that pays dividends whether you’re pushing for track times or logging hard miles in the backcountry.
- Forged aluminum construction
- 11:1 compression ratio
- 93mm bore diameter
- Polaris RZR XP 1000 specific
- 2014-2021 model years
- Lightweight design
- Precision-engineered tolerances
- Optimized combustion geometry
- Gasket set sold separately
- Bolt-on installation
- MPN: 40128M09300
