FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2016-2018 042330 1821-1726 X-Future Handguards and the swing-arm pivot on

and the swing-arm pivot on the 2009-2014 Yamaha R1

Supplied to Moose Racing by the same supplier the OEMs use

Max HP: 350

Three heat settings for optimum cold weather performance

Greatly enhance your ability to see and be seen

FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2016-2018 042330 1821-1726 X-Future Handguards and the swing-arm pivot onThe 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