This Wossner forged piston kit features a 96.02mm bore with an actual bore size of 95.98mm, offering a +0.02mm oversize. It is engineered for Suzuki RM-Z450 models from 2013 to 2017. Designed and manufactured in Germany, the piston provides optimal strength, heat transfer efficiency, and uniform load distribution using an elliptical profile to prevent localized stress and piston failure under thermal expansion.

Features

• Forged piston construction for high strength and durability


• Elliptical design for uniform expansion and thrust 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: -1.00cm³


• Compression Ratio: 12.50:1 (OEM)


• 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)