Description
Fmf - 18202047 - Factory 4.1 RCT Exhaust System - Aluminum - Stainless Steel Header - Carbon Fiber End Cap
Features
- Shorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass
- Constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the southern California factory
- Spark arrestor screen insert included
- 94dB insert included
- For closed course competition only
Specs
| Units | Each |
| Model | Factory 4.1 RCT |
| Muffler Color/Finish | Anodized |
| Riding Style | Off-Road |
| Type | Race |
| Muffler Material | Aluminum |
| Product Name | Exhaust System |
| End Cap Color/Finish | Black |
| Pipe Material | Stainless Steel |
| End Cap Material | Carbon Fiber |
| Muffler Color/Finish | Gray |
Fitment
| 2023-2025 | Yamaha | YZ450F |
| 2024-2025 | Yamaha | YZ450FX |
| 2024 | Yamaha | WR450F |
