You could always approach fast intentions to see if they’d do a one off in titanium. Then you’d know your getting the best of both worlds. But probably at a pretty steep price.
Titanium is cool, but hard to say its worth the all headache and extra cost.
Btw thinkpad, what oem Porsche exhaust is titanium? Part or the Motorsports division or something? I didn’t know any of their oem stuff was titanium. Speaking of which, any other oems use titanium? Bugatti or the such?