WISECO 95mm PISTON KIT A,YAMAHA YFZ450/R/X 2009-2023

The Wiseco 4865M09500 piston kit features a 95.00mm bore with a 12:1 compression ratio and is compatible with a range of Yamaha YFZ450 models, including the YFZ450R and YFZ450X. This forged high-compression piston is constructed from high-silicon aluminum alloy, offering strength, durability, and performance enhancements.

Features

• Forged piston made from high-silicon aluminum alloy
• High-compression design for increased horsepower and torque
• Includes piston, ring set, wire pin locks, and piston pin
• Engineered for durability and longevity
• Innovative forging and skirt design for maximum performance

Specifications

• Bore: 95.00 mm
• Actual Bore Diameter: 94.95 mm
• Compression Ratio: 12:1
• Construction: Forged
• Part No.: 56-W4865+00A_WI

Cross-Reference OEM Part Numbers

• Piston: 4865M09500

Vehicle Fitments

• Yamaha YFZ450 2004–2013
• Yamaha YFZ450 SE 2007–2008
• Yamaha YFZ450 Bill Balance Edition 2006–2007
• Yamaha YFZ450R 2009–2013
• Yamaha YFZ450R SE 2009–2013
• Yamaha YFZ450X 2011
• Yamaha YFZ450X SE 2011

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.