Exhaust port size

Thanks Purple Haze! Sounds like pretty big for me. Is it a lot bigger than stock?

805moparkid said

... costs like 12 bucks a pr...

Click to expand...

That is cheap. It costs about 40 to 50€ a pair in finland if you want only one pair.
But laser cutting, fine beam plasma cutting, and water jetting is all free for me. :)