ProX Steel Exhaust Valve/Spring Kit YZ/WR450F 03-09

Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX valve are made by the leading OEM factories in Japan and are a direct and cost-efficient OEM replacement. ProX steel valves can be used in combination with all the OEM valve train components like valve springs, guides, bases and retainers.
A complete line of steel valves is available for Dirt Bike and ATV.

Steel Valve Features:

• Manufactured by the leading OEM factories in Japan.
• Made to exact OEM specs and tolerances.
• The steel valves are a direct and cost efficient OEM replacement.
• Complete range for Dirt Bike and ATV available from ready stock.