GPz900 Exhaust

Recently discovered some snapped welds and some serious rust on the headers on my project bike.... rather than try and fix it, i've thought of just replacing it with a 4 into 1 system... not really a fan of the stock 4 into 2...
I'm fairly new with this stuff, so peoples opinions would be appreciated, also some links to good places to look as well
I'm fairly new with this stuff, so peoples opinions would be appreciated, also some links to good places to look as well
