Description
Features
- The straight through design of the spark arrestor canister and the performance flow stainless steel end cap ensures strength, durability and most importantly, track and trail proven unrestricted power
- The 2.1 utilizes a shape inspired by the 4.1 system
- Utilizes exclusive FMF "Turbine Dampening System"
- U.S. Forest Service legal status
| Position | Notes | |||
|---|---|---|---|---|
| 2002-2021 | Yamaha | YZ125 | - | - | 
| 2020-2021 | Yamaha | YZ125X | - | - | 
 
         
                     
                     
                
             
                
             
                
            