Radium Engineering Air Filter Universal Fitment Part #: 18-0042 Overview The Radium Engineering .75" Air Filter is a high-quality, versatile breather filter designed to provide efficient ventilation for a variety of automotive applications. Whether you are working on engine crankcase ventilation, fuel cells, or other systems requiring a reliable breather, this filter offers a practical solution that helps maintain optimal airflow and vapor management. Crafted by Radium Engineering, a trusted name in high-performance automotive components, this filter is built to withstand demanding conditions while supporting your vehicle’s ventilation needs. Its compact size and durable construction make it suitable for both professional and enthusiast applications, ensuring your engine bay stays clean and well-ventilated without sacrificing performance or reliability. Key Features This venting filter features a simple yet effective design focused on durability and functionality. Its key features include: Constructed with high-quality, corrosion-resistant materials for long-lasting performance Compact 3/4" (19mm) diameter suitable for various venting setups Designed to efficiently vent crankcase vapors, fuel cells, and other systems requiring breather filters Easy to install with a universal fitment that adapts to most applications Reliable filtration that prevents dirt and debris from entering the venting system Radium Engineering’s trusted craftsmanship ensures consistent quality and performance