PISTON KIT 11-14 ZX10R KAW, WOSSNER K8832D300-4 FULL SET, KAWASAKI ROAD
Wossner forged piston kit with a 79mm bore is an oversized (+3.00mm) replacement. Manufactured in Germany using forged construction for high-performance applications requiring superior durability and efficient thermal management. The elliptical design ensures uniform pressure distribution under expansion, minimising the risk of piston collapse. Features include forged construction for exceptional strength and durability, optimised for effective heat transfer, and an elliptical profile that provides a consistent bearing surface under heat expansion. Prevents localised pressure buildup and distributes thrust loads evenly. Specifications: Bore 79mm (+3.00mm Oversize), Actual bore 78.94mm, 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: 790XAS. Cross-Reference OEM Part Numbers: 56-W9809.79.WO, K8832D300-4.
- SKU
- 56-W9809.79.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner 79mm Oversize Piston Kit for High-Performance Kawasaki ZX10R
This Wossner piston kit features a 79mm bore, representing a +3.00mm oversize replacement for select Kawasaki ZX10R models. Engineered in Germany for demanding, high-performance applications, this piston kit is constructed from forged materials to ensure exceptional strength, superior durability, and efficient thermal management.
The innovative elliptical design of this piston is crucial for maintaining a consistent bearing surface even under extreme heat and expansion. This design minimizes the risk of piston collapse by ensuring uniform pressure distribution, preventing localized stress build-up, and evenly distributing thrust loads across the cylinder wall.
Key Features:
- Forged construction for superior strength and longevity
- Optimized for effective heat transfer from the combustion chamber to the cylinder walls
- Elliptical profile ensures a stable bearing surface during thermal expansion
- Prevents concentrated pressure points and promotes even thrust load distribution
- Precision manufactured in Germany
Specifications:
- Bore Size: 79mm (Oversize +3.00mm)
- Actual Bore Diameter: 78.94mm
- Displacement Volume: 998 cm³
- Stroke: 55.00mm
- Piston 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 Ring Part Number: CW17
- Piston Pin Part Number: WP038
- Ring Set Part Number: 790XAS
