Then look at the list price vs the dyno sheet.... astonishing bang for the buck..... NOT!! geeze 2 whole HP for 500 - 600 clamzmrzedexsixargh said:This should answer your questions about Two Bros: click me
Micron is one of the quieter pipes. D+D are painfully loud. I got one from a friend for free after I crashed on my GIXX it hurts my ears its so loud!