Fmf Racing 041613 FMF 4-Stroke Factory 4.1 RCT Muffler helmets-dual-sport-helmets-snow After exiting the 180 Technology

After exiting the 180 Technology resonator

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Fmf Racing 041613 FMF 4-Stroke Factory 4.1 RCT Muffler helmets-dual-sport-helmets-snow After exiting the 180 TechnologyThe Factory 4. 1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our 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 our exacting specifications and is manufactured 100% at