PISTON KIT SET/4 CBR954RR, WOSSNER K8804DA-4 75.00mm

This Wossner forged piston kit K8804DA-4 is a standard 75.00mm bore set designed for HONDA CBR954RR models from 2002 to 2004. Built to meet OEM compression standards, it combines precision engineering with superior material strength to support high-performance applications. Manufactured in Germany, this four-piston kit ensures effective thermal management and durability under demanding engine conditions.

Features

• Forged construction for maximum strength and reliability

• Engineered for optimal combustion chamber heat dissipation

• Elliptical piston profile promotes even expansion and thrust load distribution

• Reduces the risk of localised pressure and piston collapse

• Made in Germany

Specifications

• Bore: 75.00mm (STD)

• Piston code: Wossner K8804DA-4

• Clip part number: CW17

• Piston pin: WP083

• Displacement: 954 cm³

• Stroke: 54.00 mm

• Clearance: 0.06 mm

• Wossner compression ratio: OEM

• OEM compression ratio: 11.50:1

• Dome volume: -3.10 cm³

• Compression height: 23.50 mm

• Theoretical weight: 186.00 g

Cross-Reference OEM Part Numbers

• Part No. 56-W9883.00A.WO

Vehicle Fitments

• HONDA CBR954RR 2002–2004