Vertex WR101-055 Pistons 09-23 65 SX/2009 65 XC/21-23 MC 65/17-23 TC 65 Complete Engine Rebuild KitVertex WR101 055 Pistons 09 23 65 SX 2009 65 XC 21 23 MC 65 17 23 TC 65 Complete Engine Rebuild Kit Description Vertex Complete Engine Rebuild Kit Fits Models 65 SX (09 23) 65 XC (09) MC 65 (21 23) TC 65 (17 23) Specs Engine Type: 2 Cycle Includes: Crankshaft, Piston Kit, Complete Engine Gasket Kit, Oil Seal Kit, Main Bearing and Seal Kit, Water Pump Rebuild Kit, Transmission Bearing Kit, Countershaft Bushing Seal Kit and Wrist Pin Bearing