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The K&N Engineering Universal Rubber Air Filter with a 10-degree flange offers versatile compatibility for a wide range of applications, including racing vehicles, generators, snowmobiles, tractors, and remote-controlled cars. Designed for easy installation, this filter features ultra-strong molded pliable rubber flanges that absorb vibration and ensure a secure fit. The flange can be stretched up to 1/16 inch (1.5mm), accommodating slight variations in intake sizes for a snug, reliable connection.
Constructed with high-quality materials, the K&N universal air filter is washable and reusable, making it a cost-effective solution for maintaining optimal engine performance over time. Its durable design withstands harsh operating conditions, providing consistent filtration and airflow. The 4-inch outer diameter combined with a 2.75-inch flange inner diameter and a height of 7 inches makes it suitable for various custom and factory setups.
This air filter's design emphasizes ease of installation and maintenance, with a flexible rubber flange that adapts to different intake angles and sizes. Whether you're upgrading a racing engine or maintaining a generator, this filter ensures clean airflow while simplifying your maintenance routine. Compatible with a broad range of equipment, the K&N universal filter is an essential component for enthusiasts seeking reliable, reusable filtration that enhances performance.
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).
