MOOSE RACING Competition Pillow Packing - 19" 14413

For unmodified aftermarket exhausts, Designed to pack all mufflers with core diameters between 1.75" - 2.25" and shell circumferences between 12" and 13.5", Measure the distance around the outside of the muffler's shell to determine its circumference, If the muffler has been modified from the original length and falls between lengths available, order the next longest cartridge available for your muffler, Made in the U.S.A., When choosing a repack kit for a spark arrestor silencer, subtract 5.5" from the length of the muffler body for the actual packable length and order based on that length. Example: A FMF Turbine Core 2 with a 14" long body will have an 8.5" packable length. Order the next longest length . Use this rule for Pro Circuit also.