Airaid

Airaid SynthaMax Red Replacement Air Filter 6in Flg 9in Tall

SKU: air721-476 UPC: 642046744762
In stock - 1 item available
$136.99

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Got Questions? Feel free to email us or call us at (503) 235-1947

Breathe more air through your engine with the Airaid SynthaMax Dry Red Replacement Air Filter (air721-476) - a washable, reusable high-flow element.

  • 6in flange fits 6in intake tubing
  • 10-3/4x7-3/4in base x 7x4in top x 9in height
  • SynthaMax dry synthetic media, now also branded Dryflow - Airaid recommends it for everyday street driving
  • No oiling means no risk of contaminating a MAF sensor
  • Filters dirt down to 2 microns
  • Washable and reusable - service every 30,000-50,000 miles
  • Tested for filtration, dust capacity and airflow in Airaid's in-house ISO 5011 lab
  • Made in the USA, backed by Airaid's No-Hassle Lifetime Limited Warranty

Perfect for high-output gas or diesel builds that demand consistent airflow and easy maintenance.

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: 9.0

Shipping Length: 11.3

Shipping Width: 11.3
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.