PISTON KIT 82-84 YZ490 89.00mm, FORGED WOSSNER 8266D200
Wossner forged piston kit with 89.00mm piston size and +2.00mm oversize. Engineered with an elliptical shape for uniform bearing surface distribution, preventing piston collapse. Features forged construction for superior strength and longevity, optimized heat transfer for efficient combustion, and an elliptical design for even thrust load distribution. Manufactured in Germany. Specifications include 89mm bore, 0.08mm clearance, 465 cm³ display, 82.00mm stroke, 2-stroke compression ratio, 40.00mm compression height, CW18 lock part number, WP042 pin part number, and RSC8900 x2 ring set part number. Wossner part number 8266D200.
- SKU
- 56-W478+2.00.WO
- Brand
- Wossner
- Availability
- Out of Stock
FULL DESCRIPTION
Wossner Forged Piston Kit 89.00mm Oversize +2.00mm
Enhance the performance and durability of your motorcycle with this Wossner forged piston kit. Engineered for optimal heat transfer and longevity, this piston features an elliptical design to ensure uniform bearing surface distribution, effectively preventing piston collapse and maintaining consistent performance under demanding conditions. Manufactured in Germany, Wossner pistons are synonymous with high quality and reliability.
Key Features
- Forged Construction: Provides superior strength and resistance to wear for extended engine life.
- Optimized Heat Transfer: Promotes efficient combustion by managing heat effectively.
- Elliptical Design: Ensures even thrust load distribution across the bearing surface.
- German Manufacturing: Guarantees precision engineering and high-performance standards.
Specifications
- Piston Size: 88.92mm
- Bore: 89mm
- Oversize: +2.00mm
- Clearance: 0.08mm
- Displacement: 465 cm³
- Stroke: 82.00mm
- Compression Type: 2-stroke
- Compression Height: 40.00mm
- Lock Part Number: CW18
- Pin Part Number: WP042
- Ring Set Part Number: RSC8900 x2
This Wossner piston kit is a direct replacement for part number 8266D200.


