re advantages of slip ons in article rigoj isl apple com paul thompson thompson apple com writes it sure would be nice if someone would start making replacements for oem exhausts that were would be cheaper but not louder i read about a supertrapp system called e a r that was supposed to be quiet enough to pass some european standards apparently it s not on the market yet yoshimura makes a few systems that are supposed to be kind of quiet they are also really light i m planning on getting one of these systems soon and will post the results mark mark s burnham markb wc novell com ama dod alfa romeo gtv ninja
