FMF 4.1 RCT MegaBomb Full Exhaust System - Aluminum w/Carbon Tip (044460)
- 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
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2020-2022 | Yamaha | YZ450F | |
| 2021-2022 | Yamaha | YZ450F Monster Energy Yamaha Racing Edition | |
| 2021-2023 | Yamaha | YZ450FX | |