SXF 250/350/450 23/27 EXC-F 250/350/450/500 24/27 FMF POWERCORE 4 SILENCER

Made of the highest quality materials
Significantly more performance
Improved torque curve

ATTENTION: When used on MX EU models from MY26 and US models from MX MY26 FACTORY EDITION / MY27 Standard, the air box and air filter must be reverted to MY25. The correct engine mapping must also be installed. Vehicles in this configuration no longer comply with the 109 dB FIM noise limit.