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 todays 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
| 1999 | Yamaha | YZ250 |
