COMPETITION PILLOW PACKING

For unmodified aftermarket exhaustsDesigned to pack all mufflers with core diameters between 1-3/4'' - 2-1/4'' and shell circumferences between 12'' and 13-1/2''Measure the distance around the outside of the muffler's shell to determine its circumferenceIf the muffler has been modified from the original length and falls between lengths available, order the next longest cartridge available for your mufflerMade in the U.S.A.

https://shopping.truda.io/product/competition-pillow-packing