If the kit you got is this one.
www.hannants.co.uk/.../DN6406
Or the pre Zimmed version of it, then you will be fine. To be honest, i wish i had gone for this one instead of the CH. The only thing the CH kit has is pre Zimm and the markings, both of which i could have sorted out myself and saved a bit of cash.
I am a Norfolk man and i glory in being so
On the bench: Airfix 1/72nd Harrier GR.3/Fujimi 1/72nd Ju 87D-3