• Intake valve( Head Std 1.585". Stem .310". Overall Std 4.550")
• All Precision Machining, Inc. stainless steel valves are impregnated by a special German Process .002" deep & .0002" surface build up to improve wear properties and reduce friction
• This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating
• These valves are light
• Profile provides excellent flow characteristics
• Stellite tipped
• Sold each
• Fits Evolution Sportster 1986/Later 883cc only

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