Part 41002-K01 Cylinder Works Big Bore Cylinder Kit Retail Price:Your Price$794.95 Pack Size:eaQty / Unit:1 Quantity -+ Add to Cart Quantity discounts available QuantityPrice DescriptionCylinder Works Big Bore Cylinder KitFits ModelsLT-R 450 (06-09)SpecsUses Vertex #23521Compression Ratio11.7:1Cylinder Diameter98 mmCylinder Kit TypeBig BoreDisplacement474 ccEngine Type4-CycleIncludesCylinder, Piston Kit, and Top-End Gasket KitSize Over Standard2.50mm