aFe Quantum Pro 5R Air Filter Elements 23-91129

Quantum Pro 5R Air Filter elements by aFe Power are specifically designed for the Quantum Series cold air intake systems—and feature an injection molded base and top for lighter weight and rigidity. The newly designed base includes a built-in, 3-angle velocity stack for smooth, even airflow. The Quantum Pro 5R filter is a 360-degree radial flow air filter with oiled, 5-layer progressive cotton composite media that provides maximum flow, performance, and protection. Captive screws are included to eliminate lost hardware and to securely fasten to the Quantum Intake system housing. Additional details: * Unique Quantum Filter Design: The Quantum uses an integrated filter-to-housing design (patent pending) by attaching the filter to the housing with four captive screws for a positive surface area seal and quick and easy install * Quantum Pro 5R Filter Media: Filter is an oiled, 360-degree radial flow air filter with 5-layers of progressive cotton composite media that provides maximum flow, performance, and protection. Recommended for normal, everyday street and performance driving * Built-in 3-angle velocity stack for smooth even airflow * The Quantum Pro 5R filter is specifically designed for Quantum Cold Air Intake Systems