FMF Factory 4.1 RCT Muffler - Anodized Titanium 044409 1821-1537 Bettering T-Shirt Includes left and right shroud

Includes left and right shroud and trim decals

2-stroke kits include a Twin Air filter and a rigid

coated reverse coil front zipper

Fitment: Yamaha (** REQUIRES KIT OIL PAN **) R1 2015-2023

Made from forged 6061-T6 aluminum for the strength to stand up to punishing terrain

FMF Factory 4.1 RCT Muffler - Anodized Titanium 044409 1821-1537 Bettering T-Shirt Includes left and right shroudThe 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