FMF Factory 4.1 RCT Muffler - Aluminum KX250F 09-16 042290 1821-1391 Yamaha Vet Baseball T-Shirt Relaxed three button polo in

Relaxed three button polo in soft hand fabric with contrast panels

Extended bushings reduce friction

Padded extended cuff and landing zone

tipped drawcord

The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality

FMF Factory 4.1 RCT Muffler - Aluminum KX250F 09-16 042290 1821-1391 Yamaha Vet Baseball T-Shirt Relaxed three button polo inThe 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