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Enhance your vehicle's performance with the K&N Engineering Custom Round Racing Air Filter Kit, part number KNn56-1620. Designed specifically for single or two-barrel carburetors, this assembly features a durable chrome top and base plates that add a sleek, corrosion-resistant finish. The high-flow washable air filter is engineered to maximize airflow while effectively filtering out dirt and debris, ensuring your engine receives clean air for optimal combustion and power output. Its precise fit and robust construction make it suitable for racing or high-performance applications, where maintaining maximum airflow is critical. This custom kit is an excellent upgrade for enthusiasts looking to improve throttle response and overall engine efficiency without compromising on filtration quality. The filter's compact design complements a variety of carburetor setups, providing a reliable solution for performance upgrades. With easy maintenance and durable materials, this assembly offers long-lasting performance and consistent airflow, making it an essential component for serious racers and performance enthusiasts alike.
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).
