Description
When your 2-stroke off-road engine demands reliability under extreme conditions, OE pistons often fall short on durability and performance. The ATHENA Piston Kit delivers the same factory-level dependability with superior material composition and precision engineering that resists wear while maximizing combustion efficiency. This is a direct bolt-in replacement that restores or exceeds your engine’s original performance specifications.
Technical Specifications:
- Bore Size: 66.35 mm
- Material: High-silicon aluminum alloy
- Manufacturing: CNC-machined precision
- Piston Rings: Low-friction design
- Ring Seal: Enhanced cylinder contact
- Gasket Kit: Included, OEM-spec
- Surface Treatment: Stress-relieved
- Fitment: Yamaha P-series engines
- Installation: Bolt-on replacement
- MPN: P4F0664267019B
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