MUFFLER ANTI 4.1 RCT BETA 450R Insert 350RR 20-22

350RR 20-22

FREE-RIDE 250R 15-17

Large dry erase surface on one side

Widely used and recommended by manufacturers

Available for Japanese and KTM dirt bikes and ATVs

MUFFLER ANTI 4.1 RCT BETA 450R Insert 350RR 20-224. 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