Edelbrock 43511 Pro-Flo Valve Cover Breather 9mm Inlet Red Conical Filter

The Edelbrock Pro-Flo Valve Cover Breather (part #43511) is a compact, high-performance conical filter designed for racing and high-performance engine applications. This universal breather features a 9mm diameter inlet and a distinctive red filter element that provides efficient crankcase ventilation while preventing contaminants from entering the engine.

Key Features:

• Conical open-element filter design for maximum airflow
• 9mm inlet diameter fits standard valve cover breather tubes
• High-visibility red filter element
• Universal fit for racing and performance applications
• Compact design ideal for engines with limited clearance
• Washable and reusable filter element

This breather is specifically designed for racing applications where crankcase pressure is vented through a valve cover tube. The conical filter shape provides excellent filtration while maintaining low restriction, making it ideal for high-RPM engines that require efficient crankcase evacuation.