RM Stator Stator + Flywheel for Yamaha YFZ 450 R / X Upgrade the charging system with a direct replacement stator and flywheel assembly built for straightforward installation. Its plug-and-play design includes the pulsar coil and connector with no assembly required. Higher grade electrical components and an improved heat sink support stronger charging performance and better heat management. Each unit is tested before shipping for reliable operation. Features: Direct replacement to your original unit. Plug-and-play, direct fit, easy installation. Pick up pulsar coil included Connector included No assembly required Higher grade of electric components. Improved heat sink and charging capabilities The quality exceeds the OEM equipment All products shipped are tested Replaces OEM Stator part number: 18P-81410-02-00, 18P-81410-00-00 Replaces OEM Flywheel part number : 18P-81450-01-00, 18P-81450-00-00