Fmf Factory 4.1 RCT Exhaust System YZ250F 2019-...

The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology both internally and externally Shorter overall length that is less susceptible to crash damage and complementary to FMF's 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 FMF's exacting specifications and is manufactured 100% at their Southern California factory Massive Power gains throughout the RPM range. Huge weight savings New RTS (Rapid Tuning System) Includes MegaBomb header Includes spark arrestor screen insert NOTE: Will not pass 2025 FIM sound regulation

• Brand: FMF
• Vendor Part Number: 044456
• End Cap Material: Carbon Fiber
• Material: Carbon Fiber, Stainless Steel
• Model: Factory 4.1 RCT
• Muffler Color/Finish: Raw
• Muffler Material: Aluminum
• Pipe Material: Stainless Steel
• Product Name: Exhaust System
• Type: Full System
• Units: Each