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FMF Racing Factory 4.1 RCT Full System with MegaBomb Header - Blue Anodized - Carbon End Cap - 045588



RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
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
FMFs Factory Forward Engineering centralizes mass and is less prone to crash damage
Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
Meet AMA and FIM sound requirements
QuietCore 94db insert included
Spark arrestor included in muffler
Made in the USA

Product Series

Application List

2016 - 2018KTM450 SX-F
2017 - 2018HusqvarnaFX450
2016 - 2018KTM450 SX-F Factory Edition
2016 - 2018HusqvarnaFC450
2016 - 2018KTM450 XC-F

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