Cylinder Full Kit 98MM Yamaha Yfz 450 09-25, Athena P400485100047 478CC Big Bore, (Piston included)

Cylinder Full Kit 98MM Yamaha Yfz 450 09-25, Athena P400485100047 478CC Big Bore, (Piston included). Find the product specifications and compatibility information below.

Product details

• Product: Cylinder Full Kit 98MM Yamaha Yfz 450 09-25, Athena P400485100047 478CC Big Bore, (Piston included)
• Part number: 56-K172.98.CKA
• Brand: Athena
• This big bore cylinder kit increases engine capacity to 478 cc and is supplied as a complete replacement assembly, including an aluminium cylinder with a nickel-silicon wear-resistant coating, a piston assembly, and all required gaskets. It is designed to install without modifications to the engine crankcase and is intended for high-temperature, high-load operation.
• Big bore cylinder kit supplied as a complete set for top-end replacement
• Wear-resistant nickel-silicon cylinder coating for reduced friction and improved durability
• Includes cylinder, piston, piston pin, piston rings, and full gasket set
• Designed for installation without engine crankcase modifications
• Developed and validated through bench and road testing
• Cross reference
• S4F09800004A Piston Kit 97,94
• S4F09800004B Piston Kit 97,95
• P400485160013 Gaskets Kit
• S41316197 Rings
• Bore diameter: 98.00 mm
• Displacement: 478.00 cc
• Compression ratio: 12.5:1
• Net weight: 1.17 kg
• Cylinder material: aluminium
• Cylinder coating: nickel-silicon (Motor-Nicksil)

Vehicle fitment

Applications listed in the supplier fitment data:

• YAMAHA YFZ BILL BALANCE EDITION 450cc — 2010
• YAMAHA YFZ X 450cc — 2010–2021
• YAMAHA YFZ R 450cc — 2009–2017
• YAMAHA YFZ S 450cc — 2004–2011

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