PISTON KIT SET/4 83mm 1999-2007 SUZUKI HAYABUSA WOSSNER K8734D200-4

This Wossner forged piston kit K8734D200-4 features an 83.00mm bore (+2.00mm oversize) and is specifically designed for SUZUKI HAYABUSA TURBO GSX R 1300 models from 1999 to 2007. Supplied as a set of four pistons, the kit is tailored for turbocharged performance, offering a reduced compression ratio to handle increased boost pressure while ensuring structural durability and efficient heat dissipation. Manufactured in Germany, it meets the highest standards for high-performance applications.

Features

• Forged piston construction optimised for turbocharged engine performance
• Designed to enhance heat transfer from combustion chamber to cylinder walls
• Elliptical design ensures consistent expansion and uniform thrust load distribution
• Reduces localised thermal stress and prevents piston collapse
• Manufactured in Germany

Specifications

• Bore: 83.00mm (+2.00mm oversize)
• Piston code: Wossner K8734D200-4
• Clip part number: CW20
• Piston pin: WP065
• Ring set: RIK83.00A
• Displacement: 1299 / 1362 cm³
• Stroke: 63.00 mm
• Clearance: 0.07 mm
• Wossner compression ratio: 9.00:1
• OEM compression ratio: 11.00:1
• Dome volume: -17.80 cm³
• Compression height: 26.80 mm

Cross-Reference OEM Part Numbers

• Part No. 56-W9894.200.WO

Vehicle Fitments

• SUZUKI HAYABUSA TURBO GSX R 1300 1999–2007