legal

I was thinking of booking on the Bike Safe police course as I hear alot of good things. ....however I was wondering if I rock up with my akra (without DB killer) and not quite legal number plate size are they going to 1) turn me away 2) get legal on me!! Thanks

I take it this isn't road legal in the UK? S-Y7R2-AFC - Full Exhaust Akrapovic Racing Stainless Steel Carbon Yamaha MT-07 | eBay