FMF Factory 4.1 RCT Muffler - Anodized Titanium YFZ 450 2009-2022 044400 1831-0610 Supertech M8 Helmet Visor Factory A detachable backrest offers the

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

TorqDrive friction disk technology coupled with EXP and Core technology results in significant advancement in auto performance with exceptional hook-up

Superior strength mounting brackets for durability

Stretch fabric on back

000 pounds of tension without stretching or breaking

FMF Factory 4.1 RCT Muffler - Anodized Titanium YFZ 450 2009-2022 044400 1831-0610 Supertech M8 Helmet Visor Factory A detachable backrest offers theThe 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