MUFFLER ANTI 4.1 RCT BETA 450R Insert Improved durability and rider comfort

Improved durability and rider comfort

Co-moulded fin designed to protect the shock absorber linkage from impacts

Duke 400 LC-4

KX450F 16-22

Pre-Oiled: No - Dry Twin Air Ref: 151124 Fitment Summary

MUFFLER ANTI 4.1 RCT BETA 450R Insert Improved durability and rider comfort4. 1 RCT Slip On Muffler NOTE: Will not pass 2025 FIM sound regulation The Factory 4. 1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally Shorter overall length that is less susceptible to crash damage, moving the muffler closer to the motor to centralize mass Constructed from only aerospace grade materials that meet our exacting specifications Manufactured 100% in Southern California factory Specification