FMF Factory 4.1 RCT Blue Anodized Titanium/Carbon Tip Exhaust Muffler (045586)

FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Spark Arrestor and Quiet Core 94db insert included Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output Compatible with stock header or FMF header Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws Meets AMA and FIM sound requirements Made in the U.S.A. Fitment 2016-2018 Husqvarna FC250 2016-2018 Husqvarna FC350 2016-2018 Husqvarna FC450 2017-2019 Husqvarna FE250 2017-2019 Husqvarna FE350 2017-2019 Husqvarna FE450 2017-2019 Husqvarna FE501 2017-2018 Husqvarna FX350 2017-2018 Husqvarna FX450 2017-2019 KTM 250 EXC F 2016-2018 KTM 250 SXF 2015-2017 KTM 250 SXF Factory Edition 2016-2018 KTM 250 XC-F 2017-2019 KTM 350 EXC F 2016-2018 KTM 350 SXF 2016-2018 KTM 350 XC-F 2018-2019 KTM 450 EXC F 2018-2019 KTM 450 EXC F Six Days 2016-2018 KTM 450 SXF 2015-2017 KTM 450 SXF Factory Edition 2016-2018 KTM 450 XC-F 2017-2019 KTM 500 EXC F