FMF Factory 4.1 RCT Slip-On Exhaust Yamaha WR250F '20-21 | 044474 2023 next step up in protection

next step up in protection level is the 5

shock and weathering

The “wrap-around” ankle pivot system provides strong lateral support without compromising flexibility

Durable hardened-steel construction

The unit as shown weighs 1

FMF Factory 4.1 RCT Slip-On Exhaust Yamaha WR250F '20-21 | 044474 2023 next step up in protectionThe 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