FMF Q4 HEX Slip-On Exhaust Silencer For Kawasaki KX 450 F 2017

Factory 4.1 RCT Slip-On Silencer. Kawasaki KX 450 F 2016-2017. The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology both internally and externally. Kawasaki KX 450 F 2018-2018. Huge weight savings.

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