A refoam is advised. Usually the other parts of the driver will last much longer than the surround foam and they will be like new once it is replaced. If you are unfamiliar with doing a refoam job there are many online resources that can walk you through it or there are services you can send your driver to for a refoam. GeoAli in Nashville, TN sells the refoam kits or will refoam them for you. Great refoam kits and they also do an expert job of a refoam should you decide to go that route.

PartsExpress also sells DIY kits.