FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2012-2015 042292 1821-1393 Heat Shield Aggressive sound

Aggressive sound

Also have favorable properties for high heat insulation and exhaust mount insulation

New dual sensors are now smaller and more reliable than ever

Flexible back connector between the left and right frames allows the neck support to follow the body's movements when riding

Aircraft-grade aluminum construction

FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2012-2015 042292 1821-1393 Heat Shield Aggressive soundThe 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