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The K&N Engineering Universal Air Filter Chrome Round Tapered (Part Number: knnRG-1001RD) is designed for a wide range of applications including racing vehicles, generators, snowmobiles, tractors, and radio-controlled cars. Crafted with durability in mind, this filter features a chrome-plated finish that resists corrosion and adds a sleek appearance to your equipment. Its tapered design ensures a precise fit, accommodating various intake angles and offset diameters for versatile installation. The 4-inch flange ID allows for secure attachment, while the 1.125-inch flange length provides flexibility for different setups. Constructed with ultra-strong molded pliable rubber flanges, this filter absorbs vibrations, preventing damage and ensuring a tight seal during operation. These rubber flanges can stretch up to 1/16 inch (1.5mm), making installation adaptable to slightly varied sizes. The filter*s washable and reusable design offers long-term value, allowing you to clean and maintain performance over time without replacement. Whether you are improving airflow for racing or replacing a worn filter on your equipment, the K&N Universal Air Filter offers reliable performance and easy maintenance. Please note, this product is not CARB approved but requires acknowledgment of CARB regulations prior to installation. Its compact size and durable materials make it suitable for a variety of automotive and recreational applications, providing optimal airflow and filtration efficiency while maintaining a sleek appearance. Built for versatility, this filter is an excellent choice for anyone seeking high-quality, reusable filtration solutions for diverse equipment and projects.
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).
