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K&N Engineering Custom Air Filter Round 2.875 inch ID x 3.875 inch OD x 2 inch Height

knnE-3120
In stock
Air Filters
$71.99
Upgrade your vehicle's airflow with the K&N Engineering E-3120 high-flow air filter. Crafted from layered, oiled...
$71.99

K&N Engineering Custom Air Filter Round 2.875 inch ID x 3.875 inch OD x 2 inch Height

Upgrade your vehicle's airflow with the K&N Engineering E-3120 high-flow air filter. Crafted from layered, oiled cotton media, this washable and reusable filter is engineered to maximize air intake efficiency, resulting in improved engine performance and increased horsepower. The advanced design ensures contaminants are effectively captured while allowing superior airflow, which translates into better acceleration and throttle response. Its drop-in replacement design makes installation straightforward, fitting seamlessly into your factory air box without modifications. Backed by K&N's 10-Year/Million Mile Limited Warranty, this filter is designed to last for the entire lifespan of your vehicle, providing long-term performance benefits. Whether you're enhancing a stock engine or customizing a performance build, this filter offers a reliable solution for optimal engine protection and power gains. Enjoy the benefits of a cleaner engine environment and improved engine breathing with this high-quality, durable air filter from K&N Engineering, a trusted name in performance air filtration.

Features:

  • Layered oiled cotton media for optimal airflow and contaminant filtration
  • Washable and reusable design for long-term durability
  • Easy drop-in installation into factory air box
  • Designed to increase horsepower and throttle response
  • Backed by K&N's 10-Year/Million Mile Limited Warranty
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Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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