FMF Factory 4.1 Slip-On Exhaust For Yamaha | 044427 blem 1:6 Scale (14" Long) and

1:6 Scale (14" Long) and 1:12 Scale (7" Long) available

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it’s not just good

Tire lever tray at comfortable height

• ANSI Z87

FMF Factory 4.1 Slip-On Exhaust For Yamaha | 044427 blem 1:6 Scale (14" Long) andThe 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