Part 31001-1 Cylinder Works Big Bore Cylinder Retail Price:Your Price$446.95 Pack Size:eaQty / Unit:1 Quantity -+ Add to Cart Quantity discounts available QuantityPrice DescriptionCylinder Works Big Bore CylinderFits ModelsKX 250 F (04-08); RM-Z 250 (04-06)SpecsCylinder Diameter80 mmCylinder Kit TypeBig BoreDisplacement270 ccEngine Type4-CycleSize Over Standard3.00mm