Description
The Factory 4.1 exhaust system with the Powerbomb header is FMF's premier exhaust system. This system is perfect for the track or dunes, and is used by factory teams such as KTM, Epic Can-Am and Rath Racing. The Powerbomb header is made of durable stainless steel to withstand any abuse.
- Available in natural or blue anodized finish
- Horsepower gains throughout RPM range
- 94dB insert included
Fitment:
Yamaha WR450F Base 2019
Yamaha YZ450F Base 2018
Yamaha YZ450F Base 2019
Yamaha YZ450F Base 2020
Yamaha YZ450F Base 2021
Yamaha YZ450FX Base 2019
Yamaha YZ450FX Base 2020
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Ltl Freight Required: false |
| Prop 65: Unknown |
| Part Type: powersports |
| Epa: N/A |
| Carb Acknowledgement Required: false |
| Regular Stock: t |


