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|Version||Factory 4.1 RCT|
The FMF Factory 4.1 RCT exhaust system is equipped with the innovative RCT (Resonance Chamber Tecnology) thet lowers decibel while maintaining maximum power output.
Internal ducts in the chambers of the RCT increase internal volume improving exhaust flow, for more power throughout the entire power range.
FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage.
Quiet core 94db included
Spark arrestor included in silencer
Titanium PowerBomb header and midpipe
Yamaha YZ 250 F 2019
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