1999-2025 Yamaha YZ250 Inner Clutch Cover Gasket, NAMURA NX-40031CG, 5CU-15462-0. 1999-2025 Yamaha YZ250 & 2016-2025 YZ250X COUNTER SHAFT SEAL KIT YZ250, ALLBALLS. Protects internal engine components from debris and impact.
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