aFe Magnum FLOW Pro DRY S Air Filter 3.5F x 6B x 4.5T x 6H

The aFe POWER Magnum FLOW Pro DRY S Air Filter (part number 21-91090) is a universal-fit unit measuring 3.5F x 6B x 4.5T x 6H.

With three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil-free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures tight, no leak seal over the life of the filter. This filter has a 99.2% filter efficiency.

Vehicle Fitment

• Universal application — confirm dimensions and part number against your vehicle before ordering.

Features & Benefits

• Three-layer progressive dry synthetic media — no oiling required
• Washable and reusable, with no risk of oil fouling the MAF sensor
• Ideal for dry, dusty operating conditions
• High-flow media outflows the restrictive factory filter
• Washable and reusable through many cleaning cycles
• Tall, evenly spaced pleats maximize dust holding capacity

Specifications

• Brand: aFe POWER
• Manufacturer Part Number: 21-91090
• SKU: afe21-91090
• Product Line: Magnum FLOW
• Filter Media: Pro DRY S
• Part Type: Air Filter

Always verify aFe POWER part number 21-91090 against your vehicle's year, engine, and configuration before ordering.

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 8.1

Shipping Length: 8.4

Shipping Width: 8.3