Cylinder Works 21-23 WR 450 F/20-22 YZ 450 F/21-23 YZ 450 FX Standard Bore Cylinder

Out of stock
Regular price $421.95
Product INFO
  • Vendor Cylinder Works
  • SKU T14.621031
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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