Before you leave...
Take 20% off your first order
20% off
Enter the code below at checkout to get 20% off your first order
Couldn't load pickup availability
The AEM 21-413C Performance Cold Air Intake System is engineered to boost your Honda Civic's horsepower and torque by replacing the restrictive factory air filter and intake housing. This system is specifically designed for Honda Civic LX, DX, and CX models, ensuring a perfect fit and optimal performance. With its oversized AEM Dryflow synthetic washable air filter, air flows freely, enhancing both filtration and performance.
This cold air intake system not only improves airflow but also enhances your engine's efficiency. By relocating the air filter, it minimizes heat soak, allowing cooler air to enter the engine. The result? Increased horsepower and torque, giving your Civic the performance boost you’ve been looking for.
"After installing the AEM 21-413C, my Civic feels more responsive. The sound is fantastic, and I can definitely feel the extra power!"
"Installation was straightforward, and the quality of the components is top-notch. I’ve noticed a significant improvement in acceleration and overall performance."
"I love that the filter is washable and doesn’t require oil. It’s a great investment for anyone looking to enhance their Civic’s performance."
This intake system is designed to fit specific Honda Civic LX, DX, and CX models. Ensure to check your vehicle's compatibility to experience the full benefits of the AEM 21-413C.
California Air Resources Board Exempt: Yes; CARB EO: D-670-15; AEM - Metal Intake System; Gunmetal Gray (CAS)
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
All items are subject to a handling period before they are dispatched. 99% of orders leave the warehouse within 1-3 days of payment. We will notify you by email when your items have been shipped. Most items should be received within 3-7 business days of your order date. This may be longer for international delivery.
* DELIVERY TIME= Processing Time + Shipping Time
* These shipping times are estimates, not guarantees but we always strive to get your order to you as soon as possible.
Shipping Costs:
● Shipping fees are calculated at checkout based on your location and the chosen shipping method.
Order Tracking:
● Once your order ships, you will receive a confirmation email with a tracking number and a link to monitor your shipment's status.
International Shipping:
● We ship internationally to selected countries. Rates and delivery times vary by destination.
Customs Fees and Import Duties:
● International orders may incur customs duties and taxes, which are the customer's responsibility. Please check with your local customs office for details.
Lost or Damaged Shipments:
● We are not liable for packages that are lost or damaged during shipping. For damaged items, please contact the shipping carrier to file a claim.
Customer Service Contact:
● For any questions regarding shipping, reach out to our customer service team at sales@sbxperformance.com
We have a 30-day return policy, which means you have 30 days of purchase your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
-Returns accepted within 30 days of purchase if the item is unused and in original packaging.
-Customer is responsible for return shipping unless the product is defective.
-Refunds processed within 5-7 business days after receiving the returned item.
To start a return, you can contact us at sales@sbxperformance.com.
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at sales@sbxperformance.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at sales@sbxperformance.com.