The PROX 28.2419-2 Titanium Intake Valve is designed as a direct-fit replacement for select Yamaha four-stroke motocross and off-road motorcycles. Manufactured by PROX to OEM specifications, this intake valve supports dependable engine performance, proper valve-train operation, and consistent fitment during engine service or rebuilds. The valve is sold individually, allowing you to replace only the components required for your application.
Built for Yamaha performance applications, this PROX intake valve fits the 2019–2022 Yamaha YZ250F, the 2019–2022 Yamaha YZ250FX, and the 2020–2021 Yamaha WR250F. Verify the motorcycle model and year before ordering to ensure the correct fit. The manufacturer part number is 28.2419-2, and the vendor part number is also 28.2419-2.
Feature: Titanium intake valve manufactured by PROX to OEM specifications. Feature: Direct-fit replacement for compatible Yamaha engine applications. Feature: Sold individually for targeted valve service and replacement. Feature: Suitable for maintenance, repairs, and performance engine rebuilds on select Yamaha 250F models.
Features:
- Titanium intake valve manufactured by PROX to OEM specifications
- Direct-fit replacement for select Yamaha four-stroke motorcycles
- Fits 2019–2022 Yamaha YZ250F models
- Fits 2019–2022 Yamaha YZ250FX models
- Fits 2020–2021 Yamaha WR250F models
- Sold individually
- Manufacturer part number: 28.2419-2
- Vendor part number: 28.2419-2
Fitment:
2019 Yamaha YZ250F
2019 Yamaha YZ250FX
2020 Yamaha WR250F
2020 Yamaha YZ250F
2020 Yamaha YZ250FX
2021 Yamaha WR250F
2021 Yamaha YZ250F
2021 Yamaha YZ250FX
2022 Yamaha WR250F
2022 Yamaha YZ250F
2022 Yamaha YZ250FX
2023 Yamaha YZ250F
2023 Yamaha YZ250FX