FMF Factory 4.1 Slip-On Exhaust | 042330 Grey as well as the 250

as well as the 250 East Supercross Championship with Chase Sexton and GEICO Honda

You get 3" travel of pull

and AMA (in accordance with their environmental codes)

3DF ventilated soft impact foam with hard shell areas

FMF Factory 4.1 Slip-On Exhaust | 042330 Grey as well as the 250The Factory 4. 1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our 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 our exacting specifications and is manufactured 100% at