Cut Fenders For The 400ex!!!!

[BrooKLyN400EX]

I see guys on 400EX's wit there original lights but cut fenders...i've never seen an add for those in any company...fill me in on how to get these cut fenders

[infantry317]

I don't think there's any such monster, Maier and Fullbore don't. You gotta cut 'em.

[BrooKLyN400EX]

what would i use to cut them without leaving rough edges...should i just sand it down after