FMF 4.1 RCT Exhaust with MegaBomb - Aluminum KX450F 2019-2023 042372 1820-1843 Scorpion Low-Profile Lock-Up Clutch Custom-fit to each model for

Custom-fit to each model for hassle-free installation

RIDEKNIT® provides premium comfort through varying the densities and applying varying thickness based on rider needs

CNC-machined billet pressure plate

Reflective inserts to increase rider visibility

and longer lasting than fiberglass mat packing

FMF 4.1 RCT Exhaust with MegaBomb - Aluminum KX450F 2019-2023 042372 1820-1843 Scorpion Low-Profile Lock-Up Clutch Custom-fit to each model forThe Factory 4. 1 RCT incorporates FMF Resonance Chamber Technology both internally and externally Shorter overall length that is less susceptible to crash damage and complementary to FMF's 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 FMF's exacting specifications and is manufactured 100% at their Southern California factory