FMF 4.1 RCT Exhaust with MegaBomb - Anodized Titanium KX 450 F/X 2019- 2023 042373 1820-1844 Battery Cable Socks feature a mesh construction

Socks feature a mesh construction for high levels of breathability with reinforced zones for enhanced rider comfort

Molded hard-knuckle protector provides impact and abrasion protection

Colors are OE color-matched

Feature high-alloy steel plates and pins

Full 4 Into 1 Race System Designed for Maximum Power

FMF 4.1 RCT Exhaust with MegaBomb - Anodized Titanium KX 450 F/X 2019- 2023 042373 1820-1844 Battery Cable Socks feature a mesh constructionThe 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