PISTON KIT SET/4 YZF R6 01-05, WOSSNER K8831D200-4 YAMAHA
Wossner forged piston kit for Yamaha YZF R6 2001-2006. Features a 67.50mm bore and +2.00mm oversize. Set of 4 pistons designed for optimized thermal management, durability, and load distribution under high stress. Improved combustion heat transfer to cylinder walls with an elliptical design that ensures a uniform bearing surface under heat expansion, preventing localized pressure and piston collapse. Compression ratio remains OEM standard. Made in Germany. Specifications: Bore 67.50mm, Piston diameter 67.44mm, Compression height 21.20mm, Displacement 600cc, Dome volume -0.10cm³, Clearance 0.06mm, Stroke 44.50mm. OEM Compression ratio 12.40:1. Wossner compression ratio OEM. Includes Part No: 56-W9904.200.WO, Clip No: CW16, Piston Pin No: WP036, Replacement Ring Set No: 675XKS.
- SKU
- 56-W9904.200.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit Set - Yamaha YZF R6
This Wossner piston kit is a high-performance forged set specifically engineered for the Yamaha YZF R6. Featuring a 67.50mm bore and +2.00mm oversize, it includes four pistons designed to optimise thermal management, durability, and load distribution under high stress. Manufactured in Germany, these pistons maintain OEM compression characteristics while enhancing strength and reliability.
Key Features
- Set of 4 forged pistons
- Designed for improved combustion heat transfer to cylinder walls
- Elliptical design ensures uniform bearing surface under heat expansion
- Prevents localised pressure and piston collapse
- Compression ratio remains OEM standard
- Made in Germany
Specifications
- Bore: 67.50mm (Oversize +2.00mm)
- Piston diameter: 67.44mm
- Compression height: 21.20mm
- Displacement: 600cc
- Dome volume: -0.10cm³
- Clearance: 0.06mm
- Stroke: 44.50mm
- Display (cm³): 600 / 617 / 636
- OEM Compression ratio: 12.40:1
- Wossner compression ratio: OEM
