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AEM Gunmetal Cold Air Intake - 16-21 Civic

AEM Gunmetal Cold Air Intake - 16-21 Civic


Regular price $349.99
Regular price $399.99 Sale price $349.99
Sale Sold out
Shipping calculated at checkout.
Experience performance and torque gains with the AEM 21-792C Cold Air Intake System! Designed to perfectly fit your Honda Civic, this system comes complete with an oversized AEM Dryflow synthetic washable air filter for optimal air flow, filtration and performance. Its air intake tube is made from mandrel-bent aluminum with a gunmetal gray powder coated finish. The high-quality air filter is tapered cylinder shaped and oil-free, able to be used for up to 100,000 miles before needing to be cleaned. The easy installation process requires only common tools, and is backed with AEM's Lifetime Limited Warranty. This air intake is certain to meet factory emission control requirements and is 50-state legal. Get the power and performance you need with the AEM 21-792C Intake System!


  • Tuned and dyno-tested to improve acceleration and engine sound
  • Low restriction aluminum tubing
  • Air filter lasts up to 100,000 miles before cleaning is required (depending on driving conditions)
  • Washable and reusable oil-free filter media


  • Increased horsepower
  • Easy to install using commonly available tools


  • Estimated Horsepower Gain: 7 HP @ 5500 RPM
  • Replacement Filter: 21-2027DK
  • Air Filter Color: Red
  • Air Filter Material: Non-woven Synthetic
  • Air Filter Outlet Shape: Round
  • Clamps Included: 5
  • Clamp Material: Steel
  • Clamp Style: Regular
  • Couplers Included: 1
  • Product Style: AEM Cold Air Intake System
  • Intake Pipe Color / Finish: Gunmetal Gray
  • Intake Pipe Material: Aluminum
  • CARB EO Number: D-670-26
  • Street Legal In All US States: Yes
  • TUV Approved (Europe): No
  • Weight: 9.4 lb (4.3 kg)
  • Product Box Height: 12.25 in (311 mm)
  • Product Box Length: 20.25 in (514 mm)
  • Product Box Width: 12.25 in (311 mm)
  • Mounting Hardware Included: Yes
  • Warranty: Limited Lifetime


  • 2016-2021 Honda Civic 2.0L L4

What's Included?

1 - Mass Air Flow Sensor Adapter Included

5 - Steel Clamps

1 - Coupler

1 - Gunmetal Gray Aluminum Intake Tube

1 - Red Non-woven synthetic air filter element


  • AEM Limited Lifetime Warranty


We realize that returns and exchanges are a part of the purchasing process and we do our best to make it as easy as possible. If you are not 100% satisfied with your purchase, you can return your order to Liken Motorsports within 30 DAYS from the invoice date.

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AEM Gunmetal Cold Air Intake - 16-21 Civic

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Frequently Asked Questions

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How long will it take to get my order?

It varies based on your location. Orders processed here will take 1-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details and updates will be provided in your order confirmation email.

Any question?

You can contact us through our contact page! We will be happy to assist you.