PROX 28.4355-2 Titanium Intake Valve for Kawasaki KX250F and KX250X

The PROX 28.4355-2 Titanium Intake Valve is designed for compatible Kawasaki motocross and off-road motorcycle applications. Manufactured to OEM specifications, this valve supports dependable fitment and consistent operation in the engine’s intake system. It is suitable for the 2025 and 2026 Kawasaki KX250F and KX250X models.

Built for riders, technicians, and engine rebuilders, this PROX intake valve provides a reliable replacement solution when servicing or restoring the cylinder head. The titanium construction offers a performance-focused option for applications requiring a durable, lightweight intake component while maintaining compatibility with the original equipment design.

Fitment: 2025 Kawasaki KX250F, 2025 Kawasaki KX250X, 2026 Kawasaki KX250F, and 2026 Kawasaki KX250X. The manufacturer part number is PROX 28.4355-2, and the vendor part number is 19-9466. This valve is sold individually, allowing you to replace only the component required for your service or rebuild.

Features:

• Titanium intake valve manufactured to OEM specifications
• Designed for 2025 and 2026 Kawasaki KX250F models
• Designed for 2025 and 2026 Kawasaki KX250X models
• Sold individually
• Brand: PROX
• Manufacturer part number: 28.4355-2
• Vendor part number: 19-9466