I made these because I thought the hayabusa shoulders currently available looked a bit odd in comparison to the in game version, test builds ok and is easy to assemble.
unlocked PDO: http://www.4shared.com/file/s2o0sA2C/Hayabusa_Shoulders_Sverker_v3.html
images:
unlocked PDO: http://www.4shared.com/file/s2o0sA2C/Hayabusa_Shoulders_Sverker_v3.html
images: