Description
Features
- Kits are intended for closed course racing only
- NBR rubber material is used on all O-rings and rubber gaskets. NBR has excellent resistance to the ethanol used in todayÂ’s fuels
- Components included in the kits are based off of US models and discretion must be used when attempting to install the kit on a non US model
- All gaskets and O-rings including intake gaskets before and after the carburetor
- Float bowl, carburetor cap, and accelerator pump screws
- Extended fuel mixture screw with spring, washer, and O-ring
- Float needle valve with FMK tip
- Accelerator pump diaphragm spring and boot
- Emulsion tube with slide needle
- 3 main jets and 3 pilot jets that can be used to tune a stock machine or a modified one
| 2023 | Yamaha | YZ250 |
| 2022 | Yamaha | YZ250 |
| 2021 | Yamaha | YZ250 |
| 2020 | Yamaha | YZ250 |
| 2019 | Yamaha | YZ250 |
| 2018 | Yamaha | YZ250 |
| 2017 | Yamaha | YZ250 |
| 2016 | Yamaha | YZ250 |
| 2015 | Yamaha | YZ250 |
| 2014 | Yamaha | YZ250 |
| 2013 | Yamaha | YZ250 |
| 2012 | Yamaha | YZ250 |
| 2011 | Yamaha | YZ250 |
| 2010 | Yamaha | YZ250 |
| 2009 | Yamaha | YZ250 |
| 2008 | Yamaha | YZ250 |
| 2007 | Yamaha | YZ250 |
| 2006 | Yamaha | YZ250 |
| 2005 | Yamaha | YZ250 |
| 2004 | Yamaha | YZ250 |
| 2003 | Yamaha | YZ250 |
| 2002 | Yamaha | YZ250 |
| 2001 | Yamaha | YZ250 |
| 2023 | Yamaha | YZ250X |
| 2022 | Yamaha | YZ250X |
| 2021 | Yamaha | YZ250X |
| 2020 | Yamaha | YZ250X |
| 2019 | Yamaha | YZ250X |
| 2018 | Yamaha | YZ250X |
| 2017 | Yamaha | YZ250X |
| 2016 | Yamaha | YZ250X |
