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 Universal Clamp-On Air Filter Part Number knnRU-0820 is designed for a wide range of applications including racing vehicles, generators, snowmobiles, tractors, and remote-controlled cars. Its versatile design ensures compatibility with air intake systems regardless of angle or offset diameter, making it a reliable choice for various equipment setups. The filter features ultra-strong molded pliable rubber flanges that absorb vibrations, providing a secure fit while allowing for slight stretching to accommodate slightly different sizes. This flexibility helps ensure a tight seal and optimal airflow without the need for custom modifications. Crafted for durability and performance, the K&N universal air filter is washable and reusable, enabling long-term use and cost savings. Its construction promotes maximum airflow, which can improve engine performance and efficiency across different applications. Whether for racing or recreational use, this filter offers a dependable solution that can be customized to fit your specific needs. The product is built with high-quality materials to withstand demanding environments while maintaining ease of installation and maintenance. With its proven track record, the K&N universal filter is an excellent choice for enhancing your equipment*s air intake system, ensuring consistent airflow and filtration over time. Designed with convenience and performance in mind, it is suitable for a variety of vehicles and machinery, making it a versatile addition to your maintenance toolkit.
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).
