aFe MagnumFLOW Round Racing Air Filter | 14 OD x 12 ID x 5H (18-11406)

The aFe MagnumFLOW Air Filter Round Racing P5R is a high-performance, oiled air filter designed to maximize airflow and enhance engine performance. Constructed with 100-percent polyurethane on the top and bottom, it features five layers of progressively finer mesh cotton gauze media that provide superior airflow for optimal power gains. The tall, open, evenly spaced pleats increase dust holding capacity, allowing for longer service intervals between cleanings. Its washable and reusable design ensures durability and consistent performance over multiple cleaning cycles. An integrated urethane bump seal guarantees a tight, leak-proof fit throughout the filter’s lifespan, maintaining optimal sealing and filtration efficiency.

This filter is suitable for various racing and high-performance applications, fitting specific vehicle models with compatible dimensions. Its precise size of 14 inches outer diameter, 12 inches inner diameter, and 5 inches height makes it ideal for racing setups and performance upgrades. Designed for use in street and track environments, it serves as a direct replacement or upgrade for existing filters requiring a high-flow, durable, and reusable component. Installation is straightforward, and the filter’s robust construction ensures reliable operation under demanding conditions, making it suitable for enthusiasts seeking maximum airflow and filtration efficiency.