Seller notes

Yoshimura RS-4 Slip-on Exhaust(Aluminum Muffler and Carbon Fiber End Cap) Fits: 2019-2022 Husqvarna FC4502021-2022 Gas Gas MC/EX4502019-2022 KTM 450SX-F/XC-F KTM and Husqvarna have introduced LE and Rockstar Editions for 2018 and now Yoshimura is ready to add to the experience of these awesome dirt bikes. We developed the RS-4 in the R&D lab called the Motocross track. The RS-4 boasts its own resonance chamber and utilizes its volume and a unique baffling system to create the sound and power tha...

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