The RS-7 is "the" ATV exhaust! New magnesium endcap and oversize Tri-Oval shape add not only a trick look to your ATV but will add the performance gains a racer would need to win races. The RS-7 also features easy removal/installation of low volume inserts that take only minutes to install. New high strength rivets are now used for mounting the muffler bracket and each system is backed by Yoshimura's legendary performance characteristics that put racers on the podium. From fit to finish the RS-7 ATV Series systems are a perfect addition to those looking to improve looks and power while saving weight at the same time.