Manley Performance Race Master 30.5mm Exhaust Valves | Nissan VG30DE / VG30DETT (11107-12)

Manley Performance
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Race Master 30.5mm Exhaust Valves for Nissan VG30DE / VG30DETT Engines by Manley Performance

Manley's Race Master Exhaust Valves are constructed from XH-426 Stainless Steel 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: 30.5mm
  • Stem Diameter: 6mm/.2362"
  • Installed Height:
  • O/A Length: 103.65mm
  • Tip Length: 3.5mm
  • Underhead Angle / Radius: 25°x11/32”
  • Margin: .065”
  • Seat Width: .080”
  • Top of Head: 20° Dish
  • Weight: 100g

Applications

  • 1991-1996 Nissan 300ZX Turbo
  • 1991-1996 Nissan 300ZX Base
  • 1991-1996 NIssan 300ZX 2+2

What's In The Box?

  • 12 - Valves

Warranty

  • Limited Manufacturers Warranty