aftermarket exhaust
#12
#18
Dustin, I am in the same boat. I have the 06 F4i and am also looking for an after market exhaust. Unlike you I prefer the Low Deep Loud tones compared to the screamers. I've heard two brothers = Lower deep tones Yoshi = mid and Akra = slightly more higher. That said I'd prefer the sound of the Two Brothers. The carbon one looks so cool too.