Description
Features:
- The 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 Southern California factory
- Massive Power gains throughout the RPM range.
- Huge weight savings
- RTS (Rapid Tuning System)
Specifications:
- Product Name: Muffler
- Type: Slip-On
- Model: Factory 4.1 RCT
- Pipe Material: Stainless Steel
- Muffler Material: Aluminum
- Muffler Color/Finish: Raw
- End Cap Material: Carbon Fiber
- Units: Each
- Riding Style: Off-Road / Adventure Touring / Dual-Sport
Fitment:
| Year | Make | Model |
| 2015 | Yamaha | WR 250 F |
| 2016 | Yamaha | WR 250 F |
| 2017 | Yamaha | WR 250 F |
| 2018 | Yamaha | WR 250 F |
| 2019 | Yamaha | WR 250 F |
