- The same low-weight, high-quality packing material used in our repack cartridges
- Lighter, quieter, and longer lasting than fiberglass mat packing
- Resists breakdown up to 1100°F
- 250g bag works for most 2-stroke applications
- 500g bag repacks most 4-stroke mufflers
- Available in 250, 500, and 750 gram bulk packs
- Made in the U.S.A.
COMPETITION MUFFLER PACKING