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The K&N Engineering Universal Rubber Air Filter (Part Number: knnRU-2580) is engineered to provide reliable performance across a wide range of applications, including racing vehicles, generators, snowmobiles, tractors, and radio-controlled cars. Its versatile design allows it to fit various air intake angles and offset diameters, making it suitable for many different equipment types. Constructed with a durable, pliable rubber flange, this filter absorbs vibrations and ensures a secure attachment while offering slight stretchability to accommodate slightly varying sizes. The high-quality materials used in manufacturing guarantee long-lasting use and ease of maintenance.
The filter*s dimensions include a 3 1/8-inch base diameter, a 2-inch top opening, and a height of 3 inches, providing an optimal balance between airflow and filtration efficiency. Its washable and reusable design allows for cost-effective maintenance, reducing the need for frequent replacements. This feature makes it an excellent choice for users seeking durable, high-performance filtration solutions for their equipment.
As a product that is not CARB approved but requires acknowledgment of compliance, the K&N universal air filter adheres to Prop 65 standards, ensuring safety and environmental responsibility. Its robust rubber construction combined with a universal fit makes it a practical upgrade for many applications, delivering consistent airflow and filtration. Whether used in automotive, recreational, or industrial settings, this filter offers dependable performance to help maintain engine health and optimize equipment operation.
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).
