FMF Factory 4.1 RCT Muffler - Aluminum 044427 1821-1610 Youth PowerBomb/PowerCore Goggle Tear-Offs Inner water bladder compartment

Inner water bladder compartment

Flat embroidered logo

Approved for on-road use

Perfect for use with the new Harley-Davidson auto tuner Stock H-D mufflers will not work with this head pipe because of the stock muffler’s internal construction

FMF Factory 4.1 RCT Muffler - Aluminum 044427 1821-1610 Youth PowerBomb/PowerCore Goggle Tear-Offs Inner water bladder compartmentThe 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