Wiseco Pistons ProX Steel Replacement Exhaust Valve

The Wiseco ProX Steel Replacement Exhaust Valve line gives powersports engine builders and owners a dependable way to restore cylinder head performance. These steel exhaust valves replace worn, burned, or damaged original valves. Use them in an engine rebuild, a top-end refresh, or a cylinder head repair.

Key Features:

• Steel construction for durability under the heat and load of the exhaust side of the combustion chamber
• Designed as a direct replacement for the original exhaust valve
• Helps restore proper valve sealing, compression, and engine performance
• Backed by Wiseco and ProX, known names in pistons and engine components for motorcycle, ATV, and other powersports engines
• Works with other ProX and Wiseco top-end components, such as pistons, gaskets, and valve train parts, for a complete rebuild

Replacing worn exhaust valves during a top-end rebuild helps the engine start easily, idle smoothly, and run consistently. Choose the individual part number for your application from the options listed on this page.