Vehicle Fitment
Make | Model | Year |
---|---|---|
Honda | CRF250R | 2018-2021 |
CRF450R | 2017-2020 |
Make | Model | Year |
---|---|---|
Honda | CRF250R | 2018-2021 |
CRF450R | 2017-2020 |
Premier 4.1™ Muffler Repacking Kit by FMF Racing®. Did you know a freshly packed silencer or muffler actually restores power? FMF Performance Packing is comprised of fine, blended interwoven fiberglass fibers made to FMF’s specifications for high heat resistance, great sound attenuation and optimum performance and longevity. Look for FMF’s distinctive red performance packing.
Over the decades, FMF Racing® has seen an amazing transformation in the world of motorcycles and ATVs. The progression of the technology is one of the challenges that keeps them going. FMF was there in the days when the singleshock and watercooled engines were huge innovations and FMF is glad to be here now for the aluminum chassis and electronic fuel injection. The goal will never change - take the most advanced machinery to its limit by building the world's best performing exhausts. And its a fact, FMF build every exhaust by hand from start to finish right here in the U.S.