FMF Factory 4.1 RCT Stainless Full Exhaust System Yamaha YZ/WR 250F/FX | 044456 White Thanks to the high hardness

Thanks to the high hardness steel pushing pin

plus the Megabomb actually reduces noises levels by as much as 1

Optimally designed to complement performance of FMF pipes

✅ Key Features:

FMF Factory 4.1 RCT Stainless Full Exhaust System Yamaha YZ/WR 250F/FX | 044456 White Thanks to the high hardnessThe 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