FMF Factory 4.1 Slip-On Exhaust | 042330 Grey If you have the older

If you have the older motor

You get 3" travel of pull

1998 - KEF 300 Lakota Utility [SRA]

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

3DF ventilated soft impact foam with hard shell areas

FMF Factory 4.1 Slip-On Exhaust | 042330 Grey If you have the olderThe 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