I would always get it checked mate. Won't cost much. Tom at TGM is the best place to go if your in the fleet/London area. I too was looking at these but there a bit pricey! Where you getting them from?
i got the LCA's for €240 and €150 for the beaks IIRC got em from [url=http://www.32tuning.com">http://www.32tuning.com but his site is down at the min i know the guy personally so i asked him to get them as i knew he delt with skunk2 n beaks has fb page in the mean time