Description
Factory pistons in your RMK 800 are prone to slap, excessive heat, and premature wear—especially on high-mileage motors. The Bikeman Performance Piston Kit replaces them with forged, precision-engineered internals that deliver measurable gains in horsepower while running cooler and quieter. You’ll gain the durability and efficiency of a purpose-built racing component without sacrificing reliability or requiring additional tuning.
Key Performance Features:
- Taller piston design—reduced slap
- Optimized ring spacing—improved cooling
- .020″ wrist pin offset—lower intake load
- Forged construction—superior durability
- Lubrication holes—extended lifespan
- Teflon coating—6-7 hp gain
- Bolt-on installation—no EFI tuning
- Fits 2009-2014 Polaris RMK 800
- 2.25″ bore, 155″ track application
- MPN: BMP-P800DK-2
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