Upgrade your intake system with the aFe 21-91064 Magnum FLOW Pro DRY S Air Filter—a high-performance, oil-free conical filter designed for maximum airflow and easy maintenance. Built with three layers of progressively finer synthetic media and housed between a 100% polyurethane top and base, this filter delivers optimal performance and long-lasting durability.

The Pro DRY S filter media requires no oil, making cleaning a breeze. Simply wash and reuse as needed. Its tall, evenly spaced pleats increase dust holding capacity, allowing for longer service intervals between cleanings. The pliable polyurethane flange with integrated bump seals ensures a tight, leak-free fit throughout the filter’s lifetime.

Key Features:

• Part Number: 21-91064

• Series: Magnum FLOW Pro DRY S

• Design: Conical, high-flow air filter

• Media: Oil-free synthetic – 3-layer progressive mesh

• Top/Base Material: 100% durable polyurethane

• Washable & Reusable: Multiple cleanings without degradation

• Pleat Design: Tall and evenly spaced for superior dust retention

• Seal Type: Pliable polyurethane flange with integrated bump seal

• No Oil Required: Easy maintenance

• Fitment Dimensions:

  • Flange: 5" F

  • Base: 9" x 7-1/2" B

  • Top: 6-3/4" x 5-1/2" T

  • Height: 7" H

• Essentials: Pre-Filter - 28-10053 and Cleaner for Dry Air Filters - 90-10601

What’s Included:

• 1 x aFe Pro DRY S Conical Air Filter (Part #21-91064)

• Installation Instructions