Motorcycle Crankcase Clutch Cover Cylinder Seal 2008-2015 Fit For XT660Z XTZ660 Tenere 660 2008-2015; complete gasket pack covers crankcase clutch cover cylinder sealing positions matching engine housing layout die cut OEM outlines with aligned mounting holes; direct assembly without grinding or extra adjustments tight flat sealing surface blocks oil coolant seepage; keeps reliable seal under temperature offroad working conditions density composite material; uniform hot pressing craft; consistent flat texture on all gasket pieces OEM matched uniform thickness overall dimensions; balances bolt clamping force to lower gasket deformation risks