FREE DELIVERY ALL MONTH LONG + Save an Extra $25 OFF Orders $599+! ×
Wish Lists
0 My Cart

Your cart is currently empty.

Continue shopping
Total: $0.00
View cart
Toggle menu
0
  • Home
  • System Kits
  • AEM 4in Universal Cold Air Intake System With Dryflow Air Filter Aluminum P/N 21-5011
Photo - Primary
User 4
User 4
Logo Image
Click to zoom in
Load image into Gallery viewer, Photo - Primary
Load image into Gallery viewer, User 4
Load image into Gallery viewer, User 4
Load image into Gallery viewer, Logo Image

Have Questions?

1 (888) 417 9079 Ask an Expert

  • Guaranteed Fitment

    Always the correct part

  • In-House Experts

    We know our products

  • Warranty

    Warranty claims support

  • Cheapest Delivery

    Best shipping options available

AEM 4in Universal Cold Air Intake System With Dryflow Air Filter Aluminum P/N 21-5011

AEM Induction
AEM21-5011
In stock
Cold Air Intakes
$419.99
AEM 4in Universal Cold Air Intake System ƒ?? Custom-Build Power for Engine Swaps The AEM 21-5011...
$419.99
customers are viewing this product
AEM Cold Air Intake System H.I.S.HONDA CIVIC 96-00 W/H22A
AEM Cold Air Intake System H.I.S.HONDA CIVIC 96-00 W/H22A
$349.99
AEM Cold Air Intake System For Acura TL 2004-2008 Blue With Dryflow Air Filter P/N 21-513B
AEM Cold Air Intake System For Acura TL 2004-2008 Blue With Dryflow Air Filter P/N 21-513B
$419.99
AEM 4in Universal Cold Air Intake System With Dryflow Air Filter Aluminum P/N 21-5011
Description

AEM 4in Universal Cold Air Intake System ƒ?? Custom-Build Power for Engine Swaps

The AEM 21-5011 Universal Cold Air Intake System is the perfect solution for custom applications, especially during engine swaps or one-off performance builds. Designed for flexibility and performance, this kit includes all the core components needed to fabricate a custom cold air intake system. The kit features a high-performance AEM Dryflow synthetic washable air filter along with multiple 4-inch diameter aluminum intake tube sectionsƒ??including three mandrel-bent pieces and one straight 36-inch tube. To simplify fabrication, it also includes seven couplers, mounting brackets, a weld-on MAF sensor pad, and all required hardware. Built to deliver optimized airflow and filtration, this universal kit supports powerful, clean intake builds tailored to your unique setup. Like all AEM products, it is backed by a Lifetime Limited Warranty.

Key Features

  • Universal Fit ƒ?? Designed for engine swaps and custom intake builds

  • Comprehensive Kit ƒ?? Includes tubes, couplers, brackets, and weld-on MAF pad

  • Filtration ƒ?? AEM Dryflow synthetic air filter for superior airflow and protection

  • Customization ƒ?? Four aluminum tube sections, including a 36" straight and 3 bends

  • Durability ƒ?? Mandrel-bent aluminum tubing built for high-performance use

  • Warranty ƒ?? Backed by AEMƒ??s Lifetime Limited Warranty

Specifications

Specification Details
Product Name AEM Universal Cold Air Intake System
Part Number 21-5011
Application Universal / Custom Builds / Engine Swaps
Filter Type AEM Dryflow Synthetic (oil-free, washable)
Tubing Included 3x Mandrel-Bent Tubes + 1x 36" Straight Tube (4" dia.)
Material Aluminum
Couplers Included 7
Additional Components Weld-on MAF Sensor Pad, 2 Brackets, Hardware
Tube Diameter 4 inches
Warranty AEM Lifetime Limited Warranty


Installation Instructions

Read More
Read Less
Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
• 10880 Lear Blvd.
Reno, NV 89506, United States
• 931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
• 3035 Campus Dr.
Hatfield, PA 19440, United States
• 5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
• 2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

Damages and Issues
We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

Exchanges
For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

Refunds
We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

Your cart

×