FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2012-2015 042292 1821-1393 Heat Shield This kit includes all necessary

This kit includes all necessary hardware (hoses

Silencer mounts using a stealth 100% carbon fiber strap

Aggressive sound

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

Anatomically optimized re-designed for weight-saving and ergonomics

FMF Factory 4.1 RCT Muffler - Aluminum KX450F 2012-2015 042292 1821-1393 Heat Shield This kit includes all necessaryThe 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