The air-intake assembly has to function at 100% efficiency for the engine to give its best. Replace any cracked, damaged or degraded components when while you have the opportunity - repairing onshore is a lot easier than trying to sort problems out at sea?
More related components you may wish to consider:
Add as many items as you wish to the same shopping cart, new fasteners 97013060169701306035929030660097880050169299005600 (to replace the old corroded items) for example, and still only pay the same single fixed price shipping cost.
Pro-workshop gasket sealant, 08C70K0234M easy to apply and with good results.
Please be aware that this component may have other applications within the Yamaha model range. So ensure the part-numbers you order are correct for your model.