I would love to see any unbiased study that backs up “loud pipes save lives”. IMO, it is simply “auditory agression”. Maybe I should be safer too, and take the mufflers off of my dual-exhaust Mustang GT. Then I can also see how Harley riders like it when I come up next to them and blip my throttle at a light. They’ll think the World is coming to an end.
I also find it highly ironic that 100% of the people I know who ride a Harley and claim that “loud pipes save lives” apparently do not believe that “helmets save lives”, since five out of five of them never wear helmets. And given the intense lobbying by motorcycle clubs against mandatory helmet laws, I find the expressed concern for safety via “loud pipes” to be…well, interesting.
Of course, on that last bit I don’t care. They can have their big-ass bike, ride without a helmet, hell ride naked even, it’s their option, IMO. But the noise is loud enough to cause physical pain in bystanders and other people in traffic (and myself), and I’ve seen no concrete justification for that.