FMF 4.1 RCT Exhaust with MegaBomb - Anodized Titanium YZ250F/FX 2019-2025 044457 1820-1841 Ageless Curve Hat while allowing more airflow than

while allowing more airflow than two separate layer filters (flow bench proven)Twin Air filters are slightly smaller than stock to make them easier to change and to increase dead air space around the filter for better performance

Liner jacket includes mesh collar for comfort

while retaining the clean classic lines of a 2:2 pipe

95 lb vs the OEM)

FMF 4.1 RCT Exhaust with MegaBomb - Anodized Titanium YZ250F/FX 2019-2025 044457 1820-1841 Ageless Curve Hat while allowing more airflow thanThe Factory 4. 1 RCT incorporates FMF Resonance Chamber Technology both internally and externally Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering moving the muffler closer to the motor to centralize mass The Factory 4. 1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory