Description
When your Polaris 800 RMK 155 demands consistent power delivery across brutal trail conditions, piston quality directly determines engine longevity and reliability. The KIMPEX 85mm Standard Bore Piston Kit 000904 delivers OEM-specification components engineered for efficient heat dissipation and extended service life—essential for maintaining peak performance season after season. This complete kit eliminates the guesswork of sourcing individual components, giving you confidence in every hard-earned mile.
- High-performance die-cast pistons
- 85mm standard bore
- Fits 2011-2014 Polaris 800 RMK 155
- Engineered heat transfer design
- OEM specification compliance
- Complete kit: pistons, rings, wrist pins, circlips
- Direct bolt-on installation
- Interchangeable with original equipment
- Chrome-plated ring compatibility note: incompatible with chrome-plated or electrofusion liners
- Manufacturer part number: 000904
