PISTON KIT 2000-2005 KAWASAKI ZX12 WOSSNER K8779DA-4
Wossner K8779DA-4 forged piston kit with an 83mm bore. Designed for standard replacement on Kawasaki ZX12 models from 2000 to 2005, including turbo applications. Forged in Germany, these pistons feature an elliptical design for efficient heat transfer, structural reliability, and even pressure distribution under thermal expansion, reducing the risk of piston collapse. Specifications include an actual bore of 82.93mm, stroke of 55.40mm, clearance of 0.07mm, and a Wossner compression ratio of 9.80:1. Dome volume is -9.80 cm³, compression height is 25.00mm, lock part number is CW21, pin part number is WP092, and ring set part number is 830XTY. Cross-reference OEM part numbers include 56-W9815.83.WO and K8779DA-4.
- SKU
- 56-W9815.83.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner Piston Kit 83mm Bore for Kawasaki ZX12 (2000-2005)
Upgrade your Kawasaki ZX12 engine with this high-performance Wossner piston kit. Featuring an 83mm bore, this kit is designed as a standard replacement for models manufactured between 2000 and 2005, and is also suitable for turbo applications. Forged in Germany, Wossner pistons are renowned for their exceptional durability, efficient heat transfer capabilities, and structural integrity, ensuring reliable performance even under demanding conditions.
The advanced elliptical design of these pistons ensures consistent pressure distribution and a stable bearing surface, even during thermal expansion. This engineering prevents piston collapse in high-performance engines and minimizes localized stress by distributing thrust loads evenly.
Key Features:
- Forged construction for superior strength and extended lifespan.
- Engineered for optimal combustion heat transfer to cylinder walls.
- Elliptical profile maintains a consistent bearing surface during thermal expansion.
- Ensures even thrust load distribution to reduce localized stress.
- Expertly manufactured in Germany for guaranteed quality.
Specifications:
- Bore Size: 83mm (Standard)
- Actual Bore: 82.93mm
- Display Volume: 1198 / 1257 cm³
- Stroke: 55.40mm
- Clearance: 0.07mm
- Wossner Compression Ratio: 9.80:1
- OEM Compression Ratio: 12.20:1
- Dome Volume: -9.80 cm³
- Compression Height: 25.00mm
- Lock Part Number: CW21
- Pin Part Number: WP092
- Ring Set Part Number: 830XTY
