FMF Factory 4.1 RCT Muffler - Anodized Titanium YFZ 450 2009-2022 044400 1831-0610 Supertech M8 Helmet Visor Factory four steel pins and eight

four steel pins and eight washers

A detachable backrest offers the best of both worlds for your passenger

Kit includes shift rod set-up for a Dynojet quickshifter sensor

Stretch fabric on back

Works on Kayaba

FMF Factory 4.1 RCT Muffler - Anodized Titanium YFZ 450 2009-2022 044400 1831-0610 Supertech M8 Helmet Visor Factory four steel pins and eightThe 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