CYLINDER & GASKETS 97mm YAMAHA YZ 450F 23-26 ATHENA EC485-107 STD BORE

Athena Standard Bore Cylinder and Gasket Kit - 97mm

Restore your Yamaha's engine performance with the Athena Standard Bore Cylinder and Gasket Kit. This kit is engineered as a direct replacement for your original cylinder, maintaining the factory engine geometry, displacement, and power output. Designed for 450cc 4-stroke engines, it ensures a seamless integration with your existing engine components.

The kit features a high-quality aluminum cylinder equipped with an advanced nickel-silicon carbide (Motor-Nicksil) coating. This advanced coating offers superior resistance to wear, heat, and mechanical stress, promoting consistent engine operation and longevity. The smooth cylinder surface contributes to efficient performance. This kit is supplied without a piston and includes a complete top-end gasket set for a comprehensive rebuild.

Key Features:

• Direct replacement cylinder and top-end gasket set for 450cc 4-stroke engines.
• Maintains standard bore diameter and original engine configuration.
• Compatible with OEM components for a plug-and-play installation.
• No engine modifications are required.
• Aluminum cylinder with advanced nickel-silicon carbide coating for enhanced durability.
• High resistance to wear, heat, and mechanical stress.
• Smooth cylinder surface for consistent engine performance.
• Ideal for professional engine rebuilds and routine servicing.
• Piston is not included in this kit.

Specifications:

• Bore Diameter: 97 mm
• Displacement: 450 cc
• Cylinder Material: Aluminum with nickel-silicon carbide (Motor-Nicksil) coating
• Kit Contents: Cylinder and top-end gasket kit
• Manufacturer Part Number: EC485-107