MUFFLER ANTI 4.1 RCT BETA 450R Apico and futures

and futures

Use this tool to check and adjust the oil level on conventional and single chamber cartridge forks

YZ80 74-92

FES150 / 8

300 RR 13-23

MUFFLER ANTI 4.1 RCT BETA 450R Apico and futures4. 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