FMF Factory 4.1 RCT Slip-On Exhaust Yamaha WR250F '20-21 | 044474 2023 Excellent grip on high speed

Excellent grip on high speed straight-aways and in tight cornering

Durable hardened-steel construction

shock and weathering

Gold series pipes focus power where you need it most

next step up in protection level is the 5

FMF Factory 4.1 RCT Slip-On Exhaust Yamaha WR250F '20-21 | 044474 2023 Excellent grip on high speedThe 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