This Wossner forged piston kit features a 96.02mm bore size with an actual bore of 95.98mm, offering a slight oversize of +0.02mm. It is specifically engineered for Suzuki RM-Z450 models from 2008 to 2012. Manufactured in Germany, the piston is designed for optimal heat transfer and durability, utilizing an elliptical profile to distribute thrust loads evenly and prevent piston collapse.

Features

• Forged construction for enhanced strength and heat resistance


• Elliptical design for uniform expansion and load distribution


• Engineered for optimal combustion heat transfer


• Made in Germany


• Direct OEM replacement


• Easy to install; professional installation recommended if unsure

Specifications

• Bore Size: 96.02mm


• Actual Bore: 95.98mm


• Displacement: 449cm³


• Stroke: 62.10mm


• Clearance: 0.04mm


• Dome Volume: -0.80cm³


• Compression Ratio: 12.20:1 (OEM)


• Compression Height: 23.10mm

Cross-Reference OEM Part Numbers

• CW19 (Lock)


• WP037 (Pin)


• 960ADS-2 (Ring Set)


• MB83C072C (Main Bearing Right)


• MB830053-4 (Main Bearing Left)

Vehicle Fitments

• RM-Z450 (2008–2012)