FMF Power Core 2 Silencers * FMF adds the Powercore 2 silencer to its arsenal of 2-stroke exhaust options because FMF is brand that knows how to maximize power for any terrain. * The sleeve of the Powercore 2 silencer is constructed from extruded aluminum to provide a lightweight design. FMF incorporated a tuned perforated core for exceptional performance. * FMF made sure the Powercore 2 silencer was also durable by using stainless steel on the performance flow end cap and the stinger. * FMF makes it easy to perform maintenance on the Powercore 2 silencer by using removable bolts to break it down.