Yamaha R6 Ep.1 Exhaust Replacement | Corroded studs | Black Widow Downpipes

Yamaha R6 Exhaust downpipe removal - installing of new Black Widow Downpipes/collector pipes.
This was a several hour process. Many parts have been sped up or not shown in full detail.
Bike: 2004 Yamaha YZF R6
The mid pipe and end can will be getting installed.
More videos to come
Upon removal of the exhaust and downpipes the header studs were heavily corroded and not able to be removed. Not shown but these were tried to be removed with heat and trying to remove before having to drill them out. Drilling these out should only be done by a professional.
DISCLAIMER - I am not a mechanic or telling you how to do this. This is showing my experience on how i did it.
Filmed on GoPro Hero 8.