FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2012-2015 042292 1821-1393 Heat Shield Also have favorable properties for

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

Large accordion stretch panels help with movement and comfort on the bike

Breathable mesh 3D liner with anti-sliding microfiber suede reinforcement on the heel area

This kit includes all necessary hardware (hoses

FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2012-2015 042292 1821-1393 Heat Shield Also have favorable properties forThe 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