Thanks so much for your indepth response.
I'll have to see if I can find a YouTube video that does a break down of what you said. To see all parts and what not.
The strap wrench keeps it from falling because it's so to speak stuck by the strap? I've never used one. Sorry for the dumb question.
My bike has a biturbo muffler now and depending on costs of this tear down repair I was thinking of upgrading to Estoril Performance Exhaust to gain some speed and make it more quite. Is it true it's quieter than the biturbo?