FMF Factory 4.1 RCT Muffler - Aluminum RM-Z 450 2018-2021 043364 1821-1857 Probend Handguards sealed housing protects electronics from

sealed housing protects electronics from the elements

CNC-machined exhaust flange

achieved by using an interior head liner that combines thicker front and rear pads with thinner side pads

This is a great tool that you apply to any hoses that you want to eliminate fluid from leaking out

Mock mesh lined collar

FMF Factory 4.1 RCT Muffler - Aluminum RM-Z 450 2018-2021 043364 1821-1857 Probend Handguards sealed housing protects electronics fromThe 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