FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2012-2015 042292 1821-1393 Fuel Petcock Internal goat leather knee panels

Internal goat leather knee panels provide the maximum level of contact feel with the motorcycle and durability

3D-sculpted design matches the finned rocker box's on Indian 111" Thunderstroke™ engines

color: Black

superior airflow

both available as an optional accessory extra

FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2012-2015 042292 1821-1393 Fuel Petcock Internal goat leather knee panelsThe 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