FMF Factory 4.1 RCT Muffler - Anodized Titanium Beta 350 390/430/480 RR 2020-2021-2023-2024 045668 XGF Duct Replacement visor for Alpinestars Supertech

Replacement visor for Alpinestars Supertech M8 helmets

Natural Pipe Work

and seal already pressed in and ready to install

Hook and loop on waist and on bottom of legs for a secure closure

Extruded from true 7000 series aluminum

FMF Factory 4.1 RCT Muffler - Anodized Titanium Beta 350 390/430/480 RR 2020-2021-2023-2024 045668 XGF Duct Replacement visor for Alpinestars SupertechThe 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