interchangeable

Howdy fellow maniacs, I'm trying to make a list of interchangeable front forks for the Gen 1 ('05 in my case) Busa. I recently wrecked, still in a rehab facility so I haven't yet gotten to inventory all of the damage I'll be repairing but from some photos that were taken of the bike I can at...

What up guy? Few questions if anyone could help out? I have a 03 and I was wondering what parts are interchangeable from the gen1's and gen2"s? Also any thoughts on iridium plugs or just stick to the standard ngk's? Last question , any difference between the oem or proformance crush drive pads...