Cylinder Works 04-05 TRX 450 R Standard Bore Cylinder

OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.

• Nickel silicon carbide (NSC) electroplate bore which allows for tighter tolerances, lower friction and extreme durability
• Precision diamoned honed to exact dimensions and proper surface finish to ensure ring seal and oil retention

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