AEM 1-4000 Air Filter Wrap

Made of a durable micro-screen material. Protects your Dryflow Air Filter from water and mud. Also blocks small dirt particles. Adds very little air restriction.

Now Only $31.99 Regular Price $40.79


We create innovative new products that set the standard in the performance aftermarket, delivering the highest level of product integrity and making advanced technologies accessible to the racing masses.

We believe that a positive customer experience is the key to our success. We achieve this success by delivering products that produce an exceedingly high level of gratification.

We have a deep appreciation for every racer, enthusiast and distribution partner who chooses to trust our products and will always strive to provide an unparalleled customer service experience. We will evolve to meet the support needs of our customers and we will put our customers first. We will continue to set the standard for service and support in our industry.

AEM Dryflow Pre-Filters are manufactured from a durable micro-screen material and pre-treated with a proprietary hydrophobic process designed to prevent splashes of water or mud from saturating your Dryflow Air Filter. AEM Dryflow Pre-Filters also stop small dirt particles, yet add little restriction.

AEM 1-4000 Product Specifications:

6 in (152 mm)
5.25 in. (133mm)
Material Used:
Silicone Treated Polyester
Package Contents:
1 DryFlow Pre-Filter Wrap
Package Quantity:
3 Months
Wrap Type:
Product Style:
AEM Wrap
Air Filter Shape:
Round Tapered
5 in. (127 mm)

warning_symbolWARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to

More Information
SKU AEM1-4000
Product Type Engine, Intake and Exhaust
Engine Intakes and Intercoolers
Intake and Exhaust Intakes and Intercoolers
Brand AEM Electronics
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