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The K&N Engineering Universal Clamp-On Air Filter (Part Number: knnRU-1048) offers a versatile solution for a wide range of applications, including racing vehicles, generators, snowmobiles, tractors, and remote-controlled cars. Designed to accommodate various angles and offset diameters of air intakes, this filter ensures a secure and airtight fit across multiple equipment types. Constructed with ultra-strong molded pliable rubber flanges, it effectively absorbs vibrations and allows for easy stretching up to 1/16 inch (1.5mm) to fit between different sizes, making installation straightforward and reliable.
This air filter is washable and reusable, providing a cost-effective and environmentally friendly option for maintaining optimal airflow in your equipment. Its durable design and high-quality materials help prevent dirt and debris from entering your engine, thereby improving performance and extending the lifespan of your machinery. Whether you're upgrading a racing setup or maintaining a stationary generator, this universal filter is engineered to deliver consistent airflow and filtration efficiency.
The K&N universal filter's compact dimensions and flexible fitting capabilities make it suitable for a variety of applications where space and compatibility are critical. Its robust rubber flange design ensures a tight seal, reducing the risk of unfiltered air bypass, while the washable feature simplifies maintenance and prolongs service life. This product complies with Prop 65 standards and is manufactured by K&N Engineering, a trusted name in filtration technology, ensuring quality and durability in every unit.
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).
