PISTON KIT 13-18 SXF450 95mm, WOSSNER 8868DC KTM

This Wossner forged piston kit features a 95.02mm bore size (94.97mm actual), offering a +0.02mm oversize fitment for KTM SX-F450 models from 2013 to 2018. Manufactured in Germany, the piston includes a two-ring configuration and an elliptical design to ensure even thrust load distribution during thermal expansion. It matches OEM compression specifications while enhancing durability and thermal efficiency.

Features

• Forged piston with precision +0.02mm oversize specification

• Elliptical design for uniform pressure distribution under heat expansion

• Engineered for optimal combustion heat transfer to cylinder walls

• Manufactured in Germany

Specifications

• Bore Size: 95.02mm (actual 94.97mm)

• Displacement: 449 cm³

• Stroke: 60.80 mm

• Clearance: 0.05 mm

• Compression Ratio (Wossner): OEM

• Compression Ratio (OEM): 12.60:1

• Dome Volume: +1.00 cm³

• Compression Height: 22.80 mm

Cross-Reference OEM Part Numbers

• 56-W956.C.WO

Vehicle Fitments

• KTM SX-F450 (2013–2018)