bore

hi guys i'm new to this site and have just my brought my first mille ,which after 6 fireblades i'm over the moon with. Can anybody tell me the exhaust link pipe size is it the usall 50 mm :thumbup

I'm looking for a big bore for my 03 mille got a set of 00 barrels and heads to get bored out to save me keeping the bike out of action what kits are available ? is there any difference in the 03 heads to the 00 ones ?and is there anyone in the UK that dose a kit for them ? and one last...