Blue Titanium Fmf 4.1 Powercore Fits 19-22 Ktm, Husky, Gas

Blue titanium fmf 4.1 power core fits 19-22 husky ktm and gas gas it is just the slip on head not the full system however it is very Loud and spark arrestor is included. It has only been used for 6 months and has minor scratches but it's a used exhaust for a dirtbike what else is expected. Bought it brand new for 700$ when they were hard to get hands on. Am only asking 450$