FMF Factory 4.1 RCT Muffler - Aluminum RM-Z 450 2018-2021 043364 1821-1857 Standard Body Replacement Plastic Kit Alpinestars exclusive DRYSTAR® 100% Waterproof

Alpinestars exclusive DRYSTAR® 100% Waterproof membrane lining for proven performance in difficult weather conditions

Nine intake and three exhaust vents feed into the internal air channels providing excellent ventilation

LED license plate lights are incorporated

Voodoo Shorty Slip-On Exhaust CNC mandrel bent stainless steel tubing for precise fitment

shift sensor connector with Black wire is for PULL switch

FMF Factory 4.1 RCT Muffler - Aluminum RM-Z 450 2018-2021 043364 1821-1857 Standard Body Replacement Plastic Kit Alpinestars exclusive DRYSTAR® 100% WaterproofThe 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