This Wossner forged piston kit, part number 8887DB, features a 96.01mm bore with an actual bore size of 95.97mm (+0.01mm oversize) and is designed for high-compression use in Suzuki RM-Z450 models from 2013 to 2017. Made in Germany, it provides increased compression over OEM standards and is engineered with an elliptical design for even load distribution and resistance to thermal expansion-related stress.

Features

• Forged piston construction for strength and high-performance durability


• High compression design for enhanced engine output


• Elliptical shape promotes uniform expansion and minimizes localized pressure


• Designed for effective heat transfer from combustion chamber to cylinder wall


• Made in Germany


• Direct OEM replacement


• Easy to install; professional installation recommended if unsure

Specifications

• Bore Size: 96.01mm


• Actual Bore: 95.97mm


• Displacement: 449cm³


• Stroke: 62.10mm


• Clearance: 0.04mm


• Dome Volume: -0.40cm³


• Wossner Compression Ratio: 13.50:1


• OEM Compression Ratio: 12.50:1


• Compression Height: 22.90mm

Cross-Reference OEM Part Numbers

• CW19 (Lock)


• WP071 (Pin)


• 960ADS-2 (Ring Set)


• P4013 (Rod)


• MB83C072C (Main Bearing Right)


• MB830053-4 (Main Bearing Left)

Vehicle Fitments

• RM-Z450 (2013–2017)