Manley Performance Race Flo 31.5mm Exhaust Valves | Mitsubishi 4G63 / 4G64 (11135-8)

Race Flo 31.5mm Exhaust Valves for Mitsubishi 4G63 / 4G64 Engines by Manley Performance

Manley's Race Flo 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: 31.5mm
• Stem Diameter: 6.54mm/.2575"
• Installed Height:
• O/A Length: 109.7mm
• Tip Length: 3.8mm
• Underhead Angle / Radius: Pro Flo: 22°x7/16”
• Margin: .065”
• Seat Width: .080”
• Top of Head: 17° Dish
• Weight: 100g

Applications

• 1990-1998 Eagle Talon TSi
• 1990-1999 Mitsubishi Eclipse GSX / GST
• 1992-2006 Mitsubishi Lancer Evolution 1-9
• 1990-1994 Plymouth Laser RS
• 1991-1993 Galant VR4

What's In The Box?

• 8 - Valves

Warranty

• Limited Manufacturers Warranty