New muffler from RLV that will be a alternative for the Stock Briggs Mufflers now being used on the clone wiener pipes, This is a screw on muffler just like the Briggs type. These will be legal in the box stock classes of both WKA and AKRA......This is a screw in muffler, will not fit pipes intended for the RLV 1-5/16 clamp on mufflers.
