Manley Performance Extreme Duty Triple Groove 38.5mm Exhaust Valve | Ford 4.6L & 5.4L SOHC 3-Valve (11633-1)

Manley Performance Extreme Duty Triple Groove 38.5mm Exhaust Valve | Ford 4.6L & 5.4L SOHC 3-Valve (11633-1)

Manley Performance
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Extreme Duty 38.5mm Triple Groove Exhaust Valve for Ford 4.6L & 5.4L SOHC 3-Valve Engines by Manley Performance

Manley's Extreme Duty Exhaust Valves are constructed from XH-432 XtremeAlloy for unparalleled durability. Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance. The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.

Measurements

  • Head Diameter: 38.5mm
  • Stem Diameter: 0.2345in.
  • Installed Height: Stock
  • O/A Length: 4.585in.
  • Tip Length: 0.38in.
  • Underhead Angle / Radius: 25°x11/32”
  • Margin: 0.08
  • Seat Width: 0.1
  • Top of Head: 20° Dish
  • Weight: 70g

Applications

  • 2005–2009 Ford Mustang GT
  • 2008–2009 Mustang Bullitt
  • 2010 Ford GT
  • 2006–2010 Ford Explorer
  • 2006–2010 Ford Explorer Sport Trac
  • 2009–2010 Ford F-150

What's In The Box?

  • 1 - Valve

Warranty

  • Limited Manufacturers Warranty

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