MUFFLER FAC4.1RCT ALUM/CF Armega Mirror Lens Works with 50 - 65

Works with 50 - 65 cc 2-strokes and 110cc 4-strokes

· Yamaha WR250F / WR450F 2017

(MPN): 8059347430195

SE-F 450 Factory 21-23

MUFFLER FAC4.1RCT ALUM/CF Armega Mirror Lens Works with 50 - 65Factory 4. 1 RCT Slip On Muffler The Factory 4. 1 RCT incorporates FMF's Resonance Chamber Technology both internally and externally In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their 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 their exacting specifications and