The FMF Turbinecore 2 spark arrestor silencer is the best selling silencer for FMF because of their reputation of quality performance enhancing design. The FMF Turbinecore 2 silencer has earned the US Forestry stamp of approval with the built in spark arrestor in addition to the FMF exclusive "Turbinecore Dampening System". The Turbinecore 2 silencer is a straight-through design that is less restrictive then stock for great track and trail performance. FMF constructed the Turbinecore 2 silencer out of stainless steel to withstand all the stress of the aggressive riding you can put it through. Match the FMF Turbinecore 2 silencer with a FMF pipe to maximize the potential of your bike.
"I noticed no difference in power or sound compared to stock silencer. It was a pain trying to get the mounts to line up. On my paticular bike it sticks out pretty far past the number plate. Good silencer if you trail ride and need a spark arrestor, but dont expect any power gain."