Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
The K&N Engineering Custom Oval Air Filter (Part Number: knnE-3514) is designed to enhance your vehicle's airflow and performance. Featuring a layered, oiled cotton media, this high-flow air filter is engineered to increase horsepower while effectively capturing contaminants to protect your engine. Its innovative design ensures increased airflow, leading to improved throttle response and overall engine efficiency. This filter is a direct drop-in replacement, making installation straightforward without the need for modifications to your factory air box. Built with durability in mind, this reusable filter is engineered to last for the entire lifespan of your vehicle, backed by K&N*s 10-Year/Million Mile Limited Warranty, providing peace of mind and long-term performance. The high-quality construction of the filter ensures it maintains optimal airflow and filtration over time, reducing maintenance costs and downtime. Suitable for a range of automotive applications, this filter combines superior filtration with increased horsepower, making it an ideal upgrade for enthusiasts seeking enhanced engine performance. The filter*s dimensions are approximately 7.75 inches in outside width, 14.625 inches in outside length, and 4 inches in height, with a weight of about 0.29 pounds. This product is Prop 65 compliant, ensuring safety and environmental standards are met. Upgrade your vehicle today with the K&N Custom Oval Air Filter and enjoy optimized airflow, increased power, and dependable protection that lasts for years.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
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).
