FMF 4.1 RCT Exhaust with MegaBomb - Aluminum KX450F 2019-2023 042372 1820-1843 Upstate Canvas National Jacket Replacement heat shield for rear

Replacement heat shield for rear head pipe

Include hardware and mounting instructions

2 NH100 in-helmet headsets (FRONT)

Color-coded Comaxit surface treatment

Rain cover in fluorescent material

FMF 4.1 RCT Exhaust with MegaBomb - Aluminum KX450F 2019-2023 042372 1820-1843 Upstate Canvas National Jacket Replacement heat shield for rearThe 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