
i don't know what the muffler "brand" is other than its one that you would see on a speedway car, its thick plate so wont rust out like the normal street mufflers with methanol. it sounds fine and i'm sure it will flow fine, if it does happen to get red hot and i notice any marks outside the muffler then i'll worry about it

i'm pretty sure though if the speedway cars they use these on are fine then i wont have a problem with my humble 202 setup!