The ultimate dual exhaust for your M109R / VZR1800.
REVO BOSS used crepon finish paint in Muffler that same with Ferrari or Porsche engine head coating.
Front pipes are used U.S.A. DuPont Teflon in Collector heat shield, We spend more cost in high quality surface coating.
B.O.S.S. is mean Blacked Out Special Suzuki, REVO Cannon Out Special Exhaust.
Super bass and Subwoofer over all aftermarket brands muffler. 30Hz Bass Boost realized . Provides a significant horsepower increase and deep throaty exhaust