Too many options, but probably limited by price as usaul. So far it's a toss up between
Akra, S/S Titanium muffler, $830.00 U.S.. Part no. S-K12S1-T. Priced today in OZ was $ 1790.00.

REMUS,S/S, Titanium revolution muffler, $895.00U.S. part no. 518802-368001
MUZZY S/S oval Titanium muffler , $1090.00 U.S.
HINDLE S/S, oval Titanium muffler, $895.00.U.S. Part no. ZRX1100ss gpr202ov
KERKER meg. $895.00. U.S.
I also like some of the Jap ones but too much hassle to get, I think.
Yes I like the Titanium Can.
I will get a Factory Pro 2.5 kit at the same time. they seem to get the best result with a standard motor no Pods ( I want to keep the air box).
any thoughts???