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The K&N Engineering Universal Rubber Air Filter (Part #KNNU-0210) is a versatile and reliable solution designed for a wide range of vehicles and equipment, including motorcycles, ATVs, snowmobiles, and small engines. Constructed with durable, pliable rubber flanges, this filter absorbs vibrations and ensures a secure fit, even accommodating slight size variations with stretchability up to 1/16 inch (1.5mm). Its universal design allows it to fit multiple applications, making it an essential part for enthusiasts seeking an adaptable air filtering solution.
This washable and reusable air filter provides long-term performance, reducing the need for frequent replacements and offering cost savings over time. When used as a replacement for OEM filters, some jetting adjustments may be necessary to optimize engine performance and airflow. The filter*s design supports applications with various angles and offset diameters, ensuring a proper fit regardless of the air intake configuration.
The K&N Universal Air Filter features a high-quality construction that withstands demanding conditions, helping maintain clean airflow into the engine or equipment, which is crucial for optimal operation. Its lightweight design makes installation straightforward, and the filter*s dimensions are tailored to fit specific models, including several Honda CB350K Super Sport motorcycles from 1968 to 1972 and Yamaha YFZ350 Banshee models from 1987 to 1991. Whether you are restoring vintage bikes or upgrading ATV performance, this filter provides a dependable solution to enhance engine efficiency and longevity.
Features:
Fitment:
1968 Honda CB350K Super Sport Base
1969 Honda CB350K Super Sport Base
1970 Honda CB350K Super Sport Base
1971 Honda CB350K Super Sport Base
1972 Honda CB350K Super Sport Base
1987 Yamaha YFZ350 Banshee Base
1988 Yamaha YFZ350 Banshee Base
1989 Yamaha YFZ350 Banshee Base
1990 Yamaha YFZ350 Banshee Base
1991 Yamaha YFZ350 Banshee Base
1992 Yamaha YFZ350 Banshee Base
1993 Yamaha YFZ350 Banshee Base
1994 Yamaha YFZ350 Banshee Base
1995 Yamaha YFZ350 Banshee Base
1996 Yamaha YFZ350 Banshee Base
1997 Yamaha YFZ350 Banshee Base
1998 Yamaha YFZ350 Banshee Base
1999 Yamaha YFZ350 Banshee Base
2000 Yamaha YFZ350 Banshee Base
2001 Yamaha YFZ350 Banshee Base
2002 Yamaha YFZ350 Banshee Base
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).
