Part 41001-K01 Cylinder Works Big Bore Cylinder Kit Retail Price:Your Price$775.95 Pack Size:eaQty / Unit:1 Quantity -+ Add to Cart Quantity discounts available QuantityPrice DescriptionCylinder Works Big Bore Cylinder KitFits Models400 DVX (04-08); DR-Z 400 (00-04); DR-Z 400 E (00-07); DR-Z 400 S (00-22); DR-Z 400 SM (05-22); LT-Z 400 (03-14); KFX 400 (03-06); KLX 400 R (03-04)SpecsMakes 462cc when used with Hot Rods Crankshaft #4259Uses Vertex #23533Compression Ratio11.3:1Cylinder Diameter94 mmCylinder Kit TypeBig BoreDisplacement434 ccEngine Type4-CycleIncludesCylinder, Piston Kit, and Top-End Gasket KitSize Over Standard4.00mm