CYLINDER KIT 97MM YAMAHA YZ 450 18-20, ATHENA P400485100067 STD BORE, (Piston included)

Athena Standard Bore Cylinder Kit - 97mm Bore, 450cc

Enhance your motorcycle's performance and reliability with the Athena Standard Bore Cylinder Kit. This high-quality kit is engineered and manufactured in Italy by Athena, a leader in aftermarket engine components. Designed to provide the same performance as original spare parts, this kit ensures exceptional durability and smooth operation.

The cylinder features a motor-nicksil coating, a specialized nickel-silicon blend developed by Athena. This advanced coating offers superior smoothness and excellent wear resistance, contributing to the longevity of your engine. The lightweight aluminum cylinder construction, combined with a precision-engineered piston designed to reduce friction, ensures optimal performance and efficiency.

This comprehensive kit includes everything needed for installation: a high-quality aluminum cylinder with a standard 97mm bore, a complete piston assembly with piston pin and rings, and all necessary gaskets. Each component has been rigorously tested by Athena technicians under severe bench and road conditions to withstand high temperatures, pressures, and stresses, guaranteeing reliability.

This cylinder kit can be installed without requiring any modifications to the engine crankcase.

Key Features:

• Standard Bore Diameter: 97.00 mm
• Displacement: 450 cc
• Compression Ratio: 12.8:1
• Advanced Motor-Nicksil Coating: For enhanced smoothness and wear resistance.
• Lightweight Aluminum Cylinder: Contributes to overall engine performance.
• Friction-Reducing Piston Design: Optimizes efficiency.
• Complete Kit: Includes cylinder, piston assembly, and all necessary gaskets.
• Direct Installation: No engine crankcase modifications required.
• Engineered and Tested in Italy: Ensures high quality and performance.