FMF standard muffler packing for use on motorcycle's, ATV's, and watercraft. This packing is designed for 4-stroke mufflers. Detailed instructions included. If you can't remember when your muffler packing was last replaced or if it has ever been replaced, it's probably time. If your muffler has a really raspy sound to it may need a repack. If your muffler ever gets water in it, it should be re-packed. This packing is about 1/2" thick
High heat resistance
Standard packing works great for M/X applications where maximum sound absorption isn't necessary
Dimensions approximately 15" x 20" x 1/2"
FMF Part Number: 010590