[IROC]

Originally Posted by ninesixfour

Those M&K race "mufflers" are deafening. I mean excruciatingly loud and not in a good way like megaphones are. I once had a competitor that chased me during a race come up afterwards and tell me how loud they were, and this was in a paddock full of race cars with straight pipes.

Yep. I was informally voted "loudest car" at a DE once when I was running these. They sound menacing at idle, but at 5-6k rpm they are just plain loud.