RS-12 Full System Exhausts from Yoshimura combine the experience of incredibly talented factory-sponsored athletes, technicians, devoted engineers, and a will to raise the bar to give you an exhaust unlike any other on the market. The aggressive, intelligently designed, asymmetrical shaped RS-12 profile allows maximized muffler volume that helps manage sound, add power, and provide more clearance for the tire and brake caliper. One look and you can see the detail that went into making this exhaust system, from the matte carbon fiber end cap with decal inlays to the precisely machined joints, and the unmistakable sound of Yoshimura that will have your heart revving for more!