FMF Racing Factory Fatty Pipe for KTM 125/150SX 19-22/125XC 2022/Husqvarna TC 125 19-22/Gas Gas MC125 21-23FMF Factory Fatty Pipe KTM Husqvarna Gas Gas 125cc 150cc The FMF Factory Fatty Exhaust is reminiscent of the works or custom cone pipes once used by Factory Teams when two strokes ruled the dirt. It shares many of the same characteristics with its factory works predecessors including the craftsmanship and material quality. Constructed with two thicknesses of high quality carbon steel, the lower portion is comprised of 19 gauge steel for optimum