Posted in for sale items PART # Y460TR TITANIUM SLEEVE RS3 OVAL YOSHIMURA PERFORMANCE MUFFLER FOR YAMAHA YZ400F YZ426F WR400F WR426F 98-02 MODELS. This RS3 oval muffler is a slip-on /titanium can. It does NOT have removable end cap. You can not put a quiet insert in it(no removable endcap). It has only been used in my garage. $200 includes shipping to the lower 48.