Description
When your Polaris 550 Classic’s engine starts showing signs of wear, a complete piston kit rebuild restores compression, sealing, and thermal efficiency back to factory specifications. The Kimpex 982154 delivers OEM-spec components in one package, eliminating the guesswork and compatibility issues that come with sourcing parts individually. This is a straightforward, bolt-together rebuild solution for riders who demand reliability over downtime.
Technical Specifications:
- Bore diameter: 73mm
- Fitment: 2002-2006 Polaris 550
- Piston material: Die-cast
- Ring type: Chrome plated
- Includes: Pistons, rings, pins
- Includes: Circlips
- OEM specification: Confirmed
- Installation: Bolt-on compatible
- Heat transfer: Optimized design
- MPN: 982154
- Compatibility note: Not suitable for chrome plated or electrofusion liners






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