The ProX Titanium Intake Valve, manufacturer part number 28.2444-2, is designed for reliable replacement performance in select Yamaha four-stroke motocross and off-road motorcycles. This intake valve is manufactured to OEM specifications to support proper fit, dependable operation, and consistent engine performance.
Fitment includes the 2014-2019 Yamaha YZ450F and the 2016-2019 Yamaha WR450F, including applicable model years listed below. Verify the motorcycle model and year before ordering to ensure compatibility with your cylinder head and valve train components. The valve is sold individually, making it suitable for targeted engine service or as part of a complete valve replacement.
Built for demanding riding conditions, the ProX 28.2444-2 intake valve is a practical choice for maintenance, repair, and engine rebuilding applications. ProX is the brand, and 28.2444-2 is the manufacturer and vendor part number for this component.
Features:
- Material: Titanium construction for a lightweight, performance-focused intake valve
- Manufacturing Standard: Manufactured to OEM specifications
- Fitment: Fits 2014-2019 Yamaha YZ450F models
- Fitment: Fits 2016-2019 Yamaha WR450F models
- Quantity: Sold individually
- Brand: ProX
- Manufacturer Part Number: 28.2444-2
- Vendor Part Number: 28.2444-2
Fitment:
2014 Yamaha YZ450F
2015 Yamaha YZ450F
2016 Yamaha WR450F
2016 Yamaha YZ450F
2017 Yamaha WR450F
2017 Yamaha YZ450F
2018 Yamaha WR450F
2018 Yamaha YZ450F
2019 Yamaha WR450F
2019 Yamaha YZ450F
2020 Yamaha WR450F