YOSHIMURA EXHAUST STREET RS12 SLIP-ON SS/CF YAM - 960-9965Engineered for the demands of the off road world. Aggressive, intelligently designed, asymmetrical shaped RS 12 profile allows maximized muffler volume to help manage sound, add performance, weight reduction and provides more clearance for tire and brake caliper. Works look matte carbon fiber end cap and custom carbon fiber heal guard with industry leading design, innovation and detailing as expected from Yoshimura. New RS 12 end cap design improves