As an avid automotive enthusiast, I was skeptical of the claims made by this exhaust but my analysis of this product showed that it truly delivers .The sound is deep and throaty, giving my motorcycle a whole new level of aggression. The POLISHED stainless steel looks great and is built to last. The only downside is that the installation process was a bit tricky, but once it was on, the performance gains were undeniable. Overall, I would highly recommend this exhaust to any motorcycle owner lookiSee full review