Mike.... If those wheels will take 378mm discs with 5555 calipers then you will get bigger than 355 disc with a 7040 caliper inside there!! (don't know whoose kits you're using!). You also mentioned that the 'correct' caliper for a 378mm disc is a 5555, why?
Last edited by Martin-Hadland; Apr 6, 2011 at 01:51 PM.