PISTON KIT 11-14 ZX10R KAW, WOSSNER K8832D200-4 FULL SET, KAWASAKI ROAD
Wossner piston kit with 78mm bore and 2.00mm oversize for Kawasaki ZX10R models from 2011 onward. Precision-forged in Germany for high-performance engines, offering superior strength, heat dissipation, and stability under thermal expansion. Features an elliptical profile for even load distribution, reducing stress and preventing piston collapse. Forged construction for enhanced strength and performance. Designed for effective heat transfer from the combustion chamber to the cylinder walls. Elliptical shape maintains a uniform bearing surface under expansion. Even thrust load distribution reduces the risk of piston failure. Manufactured in Germany. Specifications include: Bore: 78mm (+2.00mm Oversize), Actual bore: 77.94mm, Display volume: 998 cm³, Stroke: 55.00mm, Clearance: 0.06mm, Wossner compression ratio: 13.50:1, OEM compression ratio: 13.00:1, Dome volume: -3.00 cm³, Compression height: 22.70mm, Lock Part Number: CW17, Pin Part Number: WP038, Ring Set Part Number: 780XAS. Cross-reference OEM Part Numbers: 56-W9809.78.WO, K8832D200-4. Weight: 1358g.
- SKU
- 56-W9809.78.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Oversized Piston Kit 78mm Bore for Kawasaki ZX10R
Enhance the performance and durability of your Kawasaki ZX10R with this precision-engineered Wossner piston kit. Featuring a 78mm bore, this kit is an oversized (+2.00mm) replacement designed for high-performance applications.
Key Features:
- Forged Construction: Precision-forged in Germany, this piston offers superior strength, enhanced heat dissipation, and excellent stability under thermal expansion, ensuring reliable performance in demanding conditions.
- Elliptical Profile: The unique elliptical shape of the piston allows for even load distribution. This reduces stress on the piston and cylinder walls, preventing piston collapse and prolonging engine life.
- Optimized Heat Transfer: Engineered for effective heat transfer from the combustion chamber to the cylinder walls, contributing to overall engine efficiency and longevity.
- Even Thrust Load Distribution: The design ensures uniform bearing surface under expansion and even thrust load distribution, minimizing the risk of piston failure.
- High-Performance Specifications: This kit offers a Wossner compression ratio of 13.50:1, an increase from the OEM 13.00:1 ratio, for a noticeable power boost.
Specifications:
- Bore: 78mm (+2.00mm Oversize)
- Actual Bore: 77.94mm
- Display Volume: 998 cm³
- Stroke: 55.00mm
- Clearance: 0.06mm
- Wossner Compression Ratio: 13.50:1
- OEM Compression Ratio: 13.00:1
- Dome Volume: -3.00 cm³
- Compression Height: 22.70mm
- Lock Part Number: CW17
- Pin Part Number: WP038
- Ring Set Part Number: 780XAS


