AEM Cold Air Intake for 2018 Nissan Altima

CARB Compliance / Exemption Warning: If you live in California and your application for this product is not CARB Compliant / Exempt, then you cannot purchase it for public highway or street use (in that case it could only be used for formally sanctioned race use on a racing vehicle that may never be used on a public highway or street). If your application is not CARB Compliant / Exempt and you're shipping to California, our system will let you know on the final checkout page.

This manufacturer has a policy which prevents shipment to California for applications of this product that are not CARB Compliant / Exempt. Therefore, if you live in California, you will not be able to receive your part if it does not have a CARB EO #, even if it is for a dedicated race vehicle.

If you live outside the United States and Canada, we cannot ship this product to you. This is because we are a U.S. AEM Authorized Dealer, and we can only sell to the U.S. and Canada.

The AEM Cold Air Intake system positions the air filter to deliver cool air inlet temperatures. Using precision CAD designed intake tubing and paired with Dryflow air filters to increase both power and torque. Each kit is specifically designed to upgrade or replace your stock restricted intake system with a more free flowing option. Built out of mandrel bent aluminum piping and coated in a protective powder coat or polished to a shine. Some kits are made of rotoformed plastic for improved heat resistance. Many kits are also available in multiple colors and some kits include a heat shield. A solid way to improve overall performance in a simple and affordable way.

Key Features:

• Precision CAD design for direct fitment and improved air flow.
• High-flowing Dryflow filter minimizes restrictions and uses no oils.
• Eye-catching design and uncompromising quality.
• Fully engineered to increase power and torque.
• Many kits include a heat shield as well.
• Multiple colors are available on most vehicles.
• Backed by AEM's Limited Lifetime Warranty.