Manley Performance Race Master Single Groove 38mm Exhaust Valves | Volkswagen Type IV (11659B-4)

Race Master 38mm Single Groove Exhaust Valves for Volkswagen Type IV 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: 38mm
• Stem Diameter: 0.313in.
• Installed Height: Stock
• O/A Length: 4.606in.
• Tip Length: 0.17in.
• Underhead Angle / Radius: 15°x1/2"
• Margin: 0.06
• Seat Width: 0.075
• Top of Head: 9° Dish
• Weight: 78g

Applications

Volkswagen Type IV

What's In The Box?

• 4 - Valves

Warranty

• Limited Manufacturers Warranty