You receive the Silver Wing after saving Goldenrod Radio Tower from Team Rocket. the manager gives it to you.
get the silver wing
In SoulSilver Version, the Silver Wing lies in the hands of the Director in Goldenrod City.
you need the silver wing
No
You must defeat Archer of Team Rocket in the Radio Tower to get the Silver Wing.
go to denver
Just save the radio tower....you will get it as a reward.
you can find lugia with the silver wing in the whirl islands
you get a silver wing from a man in kanto.
The silver wing is used to get Lugia in both Soulsilver and Heartgold, while the rainbow wing is used for Ho-oh
If u have heartgold u get it from and old guy in pewter city.
After you beat Pokemon league and you have acces to Kanto go to Pewter city. There you find an old man. He will give you (silver wing in heart gold, rainbow wing in soul silver). With silver wing you'll have acces to B3F at Whirl islands.