F225 corrode exhaust pipe

[EZ-A/C-MIAMI]

Hi Gentlemens, I recently adquired a 2003 F225 TURB and recently I heard of problems with the corrode exhaust muffler(in upper case), any one has an idea about this problem?
Thanks

[boats.net]

There are kits available to replace corroded parts and solve problem,
MAR-EXHKT-03-00 2002-03 F200-F225 Exhaust repair kit

[EZ-A/C-MIAMI]

Thanks for your help,
Ed