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Just purchased my dream bike, 2014 Black/Red. It came with the short hotbodies cans. My goal is to remove the cat and have the exhaust dump from non-silenced tips on both sides. I see that some have cut the factory cat open and removed the catalyst material. Im not against saving money but would...

Has anyone tried them or heard of them? I want to go with Coffman dual slipons but don't know what header I want to do. http://www.blackwidowexhausts.co.uk/gsx1300r-gsx-1300-r-hayabusa-2008---2015-4-2-downpipes-collector-de-cat-1770-p.asp