Manley Performance Race Master 28.5mm Exhaust Valves | Honda B-Series (11693-8)

Race Master 28.5mm Exhaust Valves for Honda B-Series 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: 28.5mm
• Stem Diameter: 5.46mm/.2150"
• Installed Height:
• O/A Length: 102.70mm
• Tip Length: 2.5mm
• Underhead Angle / Radius: 25°x11/32”
• Margin: .065”
• Seat Width: .080”
• Top of Head: Flat Face
• Weight: 100g

Applications

• 1992-2001 Acura Integra GS-R
• 1999-2000 Honda Civic Si
• 1994-1997 Honda Civic del Sol VTEC

What's In The Box?

• 8 - Valves

Warranty

• Limited Manufacturers Warranty