08-15 YAMAHA XV19CS: Vance & Hines Big Radius 2-Into-2 Exhaust (Chrome) Big Radius set the standard for a custom look with quality and perfection in style and performance. Not only do you get a quality exhaust system with the radical sweeping style of a one-off custom, you get beautifully curved full-coverage heat shields, artistically scalloped or slash-cut end-tips and blue-proof show-quality chrome. Vance & Hines didn&#39;t stop at style and quality, Big Radius produces extra horsepower and torque delivered with a signature hotrod sound that leaves you begging for more. Big Radius is perfection in style, performance, quality and sound.Custom style matched with quality production.Full coverage heat shields.Removable radius curved louvered baffles.O2 sensor ports welded-in when required.Made in the U.S.A.Notes: It is recom It is recommended that new exhaust gaskets and a Vance & Hines Fuelpak be installed when changing an exhaust system on a fuel-injected motorcycle.Note: For closed course competition ONLY.