FMF - 4-Stroke Wash Plug - 011299

Premier series packing is made of fine interwoven fibers that have been blended to FMF's specifications for high heat resistance and sound absorptionStandard packing works great for M/X applications...

Premier series packing is made of fine interwoven fibers that have been blended to FMF's specifications for high heat resistance and sound absorptionStandard packing works great for M/X applications...

Developed for high-output 4 stroke 4.1 mufflersFeaturing Acousta-Fil® for maximum durability and longevityIncludes end cap packing

Developed over years of championship off-road racingMax sound output 96db; most models below 93dbPounds lighter than stockUse with stock or FMF headerBuilt-in spark arrestor includedEasy to repackNot...