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The K&N Engineering Universal Clamp-On Air Filter (Part Number: knnRU-3270) offers versatile performance for a wide range of applications including racing vehicles, generators, snowmobiles, and tractors. Designed to fit various air intake angles and offset diameters, this filter ensures optimal airflow and filtration efficiency. Its durable construction features ultra-strong molded pliable rubber flanges that absorb vibration, providing a secure attachment while allowing slight stretching up to 1/16 inch to accommodate different sizes. This adaptability makes it suitable for many equipment types, ensuring a reliable fit regardless of configuration. The filter's washable and reusable design promotes cost savings and environmental sustainability, offering long-term use without the need for frequent replacements. Whether used in high-performance racing or heavy machinery, this filter maintains excellent airflow while trapping contaminants, contributing to the longevity and efficiency of your engine or equipment. The easy-to-install clamp-on mounting system simplifies setup, making it a practical choice for professionals and hobbyists alike. Built with quality materials, the K&N universal air filter balances durability, performance, and convenience, supporting your equipment*s optimal operation over time.
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).
