Hi guys,
Quick one - what's involved with a decat? Do I need to cut the cat off or can I unbolt and slide in a pipe like this?
https://www.ebay.co.uk/itm/DECAT-Cat-Eliminator-Down-Pipe-Exhaust-Muffler-DOMINATOR-BMW-S1000RR-17-18/273169430672?epid=0&hash=item3f9a2ab890:g:vfUAAOSwNOVa2dTc
Any...