The Race Master Stainless Steel Exhaust Valves are available for those rebuilding the heads on the Subaru STI.

Manley Performance Race Master Stainless Steel Exhaust Valves

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SPECS:

• Exhaust valve type
• Valve head diameter: 1.260" (32mm)
• Valve stem diameter: 0.235" (5.97mm)
• Overall valve length: 4.124" (104.750mm)
• Valve tip length: 0.138" (3.5mm)
• Undercut stems
• Swirl polished
• XH-426 stainless steel construction
• Sold as a complete set of (8) exhaust valves

REBUILD YOUR HEADS USING PREMIUM EXHAUST VALVES BROUGHT TO YOU BY MANLEY

These are the Manley Performance Exhaust Valves. If you are rebuilding your engine with forged internals and all the ingredients to make big power and big boost, then don't sleep on those heads. These exhaust valves feature durable stainless steel construction to provide performance and reliability under big power levels in your street car or to sustain prolonged motorsport use in weekend track events in a dedicated race car.