That question is sort of irrelavent, which is a good thing for you being the consumer. Its a matter of taste. I heard an AP and they are friggin loud! You can hit up the quiet core to tone it down though. Then there's the Yoshi, to me it sounds great, looks great just depends on your taste. Go check out Felix's bike (AP) and then the mighty zartan has a couple good pics of her bike showing off her exhaust and custom made hanger.hi-tech said:How much u paid for ur exhaust? Is it better then the ap exhaust??