Description
High-Performance Wiseco Piston Kit for Yamaha PK1900
Elevate your Yamaha’s performance with the Wiseco Piston Kit, meticulously crafted for enthusiasts who demand excellence. This kit not only enhances power but also ensures reliability, making it the perfect upgrade for serious riders.
- Precision Forged Construction: Designed for maximum strength and durability, ensuring consistent performance under pressure.
- Advanced ArmorGlide Coating: Minimizes friction and wear, promoting smoother engine operation and longer life.
- Optimal 97.00 mm Bore Size: Engineered for improved combustion efficiency, translating to increased horsepower.
- High Compression Ratio of 12.5:1: Enhances throttle response and overall engine performance for an exhilarating ride.
- Compatible with Top Yamaha Models: Specifically designed for Yamaha WR450F, YZ450F, and YZ450FX for a precise fit.
- Proven Reliability: Crafted from high-quality materials for long-lasting performance, giving you peace of mind on every adventure.
| BORE SIZE METRIC: | 97.00 MM |
| ENGINE TYPE: | 4-STROKE |
| MODEL: | FORGED SERIES |
| PISTON DIAMETER METRIC: | 96.95 MM |
| DISPLACEMENT: | 449 CC |
| SKIRT COATING: | ARMORGLIDE® |
| PISTON MATERIAL: | 2618 ALUMINUM ALLOY |
| PRODUCT NAME: | REBUILD KIT |
| TYPE: | TOP END |
| BORE – OVERSIZE: | STANDARD |
| BORE – OVERSIZE METRIC: | STANDARD |
| COMPRESSION RATIO IMPERIAL: | 12.5:1 |
| RIDING STYLE: | OFF-ROAD |
| STROKE LENGTH METRIC: | 60.80 MM |
| UNITS: | KIT |





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