PISTON KIT/4 YAM YZF R6 67.00, WOSSNER K8830DA-4
Wossner K8830DA-4 piston kit is a standard-size forged piston set with a 67.00mm bore and 13.0:1 compression ratio. Manufactured in Germany, this high-performance kit features forged pistons with skirt coating, elliptical design for even thermal expansion, and optimised heat transfer. It is designed for high-compression four-stroke engines and includes four pistons, piston pins, clips, and rings. Specifications include a measured bore of 66.94mm, stroke of 42.50mm, clearance of 0.06mm, dome volume of -2.00 cm³, and compression height of 21.20mm. The kit contains 4 pistons. Cross-reference OEM part numbers include 56-W9874.000.WO, CW15 (Clip), WP011 (Piston Pin), and 670XKS (Ring Set).
- SKU
- 56-W9874.000.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner K8830DA-4 Piston Kit for Yamaha YZF R6
Upgrade your Yamaha YZF R6 engine with this high-performance Wossner K8830DA-4 piston kit. Engineered for power and durability, this kit features standard-size forged pistons designed to optimize combustion and withstand the demands of high-revving four-stroke engines.
Key Features
- Forged high-performance pistons with skirt coating for enhanced durability and performance.
- Elliptical piston design ensures even thermal expansion and consistent load distribution.
- Optimized heat transfer from the combustion chamber to the cylinder walls for improved efficiency.
- Specifically designed for high-compression four-stroke engine applications.
- Complete kit includes essential installation components: piston pins, clips, and rings.
- Manufactured in Germany, ensuring superior quality and precision.
Specifications
- Bore Size: 67.00mm (Standard)
- Measured Bore: 66.94mm
- Stroke: 42.50mm
- Piston Clearance: 0.06mm
- Compression Ratio: 13.0:1
- Dome Volume: -2.00 cm³
- Compression Height: 21.20mm
- Quantity: 4 pistons included per kit


