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The aFe MagnumFLOW Replacement Air Filter (Part Number AFE21-91046) is designed for high-performance automotive applications, offering superior airflow and filtration efficiency. This filter features three layers of progressively finer mesh synthetic media sandwiched between a durable polyurethane top and base. The multi-layer construction ensures maximum dust holding capacity and extends the service life of the filter, reducing maintenance frequency. The tall, evenly spaced pleats maximize surface area, promoting optimal airflow and filtration performance. The pliable polyurethane flange with integrated bumps ensures a tight, no-leak seal over the lifetime of the filter, maintaining engine performance and protection.
This oil-free, washable, and reusable performance filter is engineered for ease of maintenance. Its high flow design provides excellent airflow, which can contribute to improved engine responsiveness and power. With a filter efficiency of 99.2%, it effectively captures airborne particles, safeguarding your engine from contaminants without sacrificing airflow. The filter's robust construction and high-quality materials make it suitable for repeated cleanings, making it a cost-effective choice for enthusiasts seeking reliable, high-performance filtration.
Designed to fit specific dimensions, this filter measures approximately 6 inches in width, 9 inches in height, and 9 inches in length, with an inverted configuration measuring 4-3/4 inches in width and 7-1/2 inches in height. It is not CARB approved but acknowledges the need for CARB compliance acknowledgment. This product is not subject to LTL freight but is prohibited from air freight due to prop 65 regulations. Ideal for performance enthusiasts and professional mechanics, the aFe MagnumFLOW air filter enhances your vehicle's intake system, ensuring maximum airflow and filtration efficiency for optimal engine operation.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
