FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2012-2015 042292 1821-1393 Compensator Sprocket Kit One-piece design that allows you

One-piece design that allows you to install passenger footpegs on models with passenger floorboards

Hardware and bushing not included

476" center rotor as compared to a

EXPECTED AVAILABILITY DATE: 10/31/2023

600 RPM and 1

FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2012-2015 042292 1821-1393 Compensator Sprocket Kit One-piece design that allows youThe 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 is manufactured 100% at their