Features:
- The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technologyâ„¢ 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
- Style: Oval
- Pipe Material: Stainless Steel
- Muffler Material: Titanium
- Muffler Color/Finish: Anodized Blue
- End Cap Style: Euro
- End Cap Material: Carbon Fiber
- Units: Each
- Riding Style: ATV
Fitment:
Year | Make | Model |
2009 | Yamaha | YFZ 450R 4x2 |
2010 | Yamaha | YFZ 450R 4x2 |
2011 | Yamaha | YFZ 450R 4x2 |
2012 | Yamaha | YFZ 450R 4x2 |
2013 | Yamaha | YFZ 450R 4x2 |
2014 | Yamaha | YFZ 450R 4x2 |
2015 | Yamaha | YFZ 450R 4x2 |
2016 | Yamaha | YFZ 450R 4x2 |
2017 | Yamaha | YFZ 450R 4x2 |
2018 | Yamaha | YFZ 450R 4x2 |
2019 | Yamaha | YFZ 450R 4x2 |
2020 | Yamaha | YFZ 450R 4x2 |
- Availability:
- STG Part Number:
- F|1506-044400|1
- Manufacturer's Part Number:
- 8