FMF Racing 4-Stroke Pillow Muffler Packing
- Composed of fine, blended, interwoven fiberglass fibers
- Made to conform to FMFs high heat-resistant specifications
- Provides optimum performance and longevity
- Prevents exhaust can from getting too hot, which can cause damage to the exhaust
FMF Racing 2-Stroke Premier Muffler Packing
- Features high temperature resistant fiberglass
- Ideal for MX applications where maximum sound absorption is not a necessity