99-25 Yamaha YZ250 YZ 250 Top End Rebuild Kit Cylinder ProX Pro X Piston Cometic

20009,01.2321.A,804M06640, 5CU-11631-00-A0, 5CU-11311-02-00, BR8ES, C3592,C7855,8216DA,01.2321.B,01.2321.CGet your dirt bike firing on all cylinders with the Yamaha YZ250 YZ 250 Top End Rebuild Kit. This complete top end overhaul breathes new life into your 2-stroke with upgraded performance parts ready to rip up the track.Cylinder, Piston, Gaskets, Spark Plug New Stock Bore 66.4mm Nikasil-plated cylinder maintains compression and cooling (1 Year Warranty) ProX Racing Parts OEM Stock Bore Piston Kit - MADE IN JAPAN OEM Spec Piston Rings, Wristpin, & Circlips Cometic gasket kit ensures a reliable, leak-free seal NGK Spark Plug to make sure it fires right up Give your YZ250 a new lease on life. This top-shelf rebuild kit includes a OEM-spec Nikasil-plated cylinder, ProX piston, rings, wristpin, circlips, and Cometic gaskets - everything you need for a complete top end rebuild. Factory-fresh power and performance is just a wrench turn away.Rebuilding the top end restores compression a