FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2016-2018 042330 1821-1726 X-Future Handguards Max HP: 350

Max HP: 350

Greatly enhance your ability to see and be seen

Supplied to Moose Racing by the same supplier the OEMs use

This exhaust system was developed using the same technology that has powered the Graves Racing Team to 23 Professional AMA National Championships including 8 Superbike Championship titles and 3 Side x Side Pro Titles (Pro Stock and Pro Mod UTV)

FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2016-2018 042330 1821-1726 X-Future Handguards Max HP: 350The 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