FMF Factory 4.1 RCT Exhaust - Titanium KX250F/X 2021-2024 042398 1820-1984 Youth Tech 3S Boots — 32 yet lighter shell with excellent

yet lighter shell with excellent Glancing Off properties

internal zippered mesh pockets

The real drawback to this is that once the sound inserts are installed the rider can now feel the negative effect of the system and the overall performance

backing plate and mounting hardware for easy installation Flows better than stock or competing units

The addition of the internal Structural net and Peripheral Belt further strengthens the shell with minimal increase to weight or thickness

FMF Factory 4.1 RCT Exhaust - Titanium KX250F/X 2021-2024 042398 1820-1984 Youth Tech 3S Boots — 32 yet lighter shell with excellentRCT (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 FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Innovative rear end cap features simple installation of tuning tip inserts or