PISTON KIT 2014 YZF450 97mm HC FORGED WOSSNER 8896DA

Wossner forged pistons are engineered for superior strength and thermal performance, with an elliptical design that promotes even load distribution during heat expansion, preventing piston collapse. This high-compression model for Yamaha YZ450F features a 97.00mm bore (96.96mm actual size) and is made in Germany.

Features

• Forged for strength and durability
• Elliptical design for uniform expansion and load distribution
• Optimized for high thermal conductivity
• Made in Germany

Specifications

• Bore Size: 97.00mm (actual 96.96mm)
• Displacement: 449 cm³
• Stroke: 60.80mm
• Clearance: 0.04mm
• Wossner Compression Ratio: 13.50:1
• OEM Compression Ratio: 12.50:1
• Dome Volume: -2.10 cm³
• Compression Height: 24.00mm

Cross-Reference OEM Part Numbers

• 1SL-11631-00-00

Vehicle Fitments

• Yamaha YZ450F 2014–2015