FMF Factory 4.1 RCT Exhaust System - 045638 For KTM 450 Factory Edition / SX-F 450 / XC-F 450 2018-2021 | Gas Gas 450F 2021-2023 Brand_Nitromousse and programmable presets

and programmable presets

Stroke Length 82

Bars are measured from first bend on leg to the top of the bar

Note:For 12" handlebars on FLHX/SE models and 14" handlebars on FLTR/SE models

FMF Factory 4.1 RCT Exhaust System - 045638 For KTM 450 Factory Edition / SX-F 450 / XC-F 450 2018-2021 | Gas Gas 450F 2021-2023 Brand_Nitromousse and programmable presetsFeatures The 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