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Enhance your vehicle's performance with the K&N Engineering Part Number knn56-9327 custom racing air filter assembly. Designed specifically for single or two-barrel carburetors, this high-flow washable air filter is engineered to improve airflow and optimize engine efficiency. The assembly features a durable chrome top and base plates, providing a sleek appearance and corrosion resistance. The round tapered design ensures a snug fit, promoting effective filtration while allowing maximum airflow to your engine. This filter assembly is suitable for racing applications and custom builds where performance is key. The 1.656-inch neck flange and 2.25-inch overall height make it adaptable to a variety of carburetor setups. The K&N high-flow filter element captures dirt and debris on the outside, preventing contamination from entering your engine, thereby extending service intervals and maintaining optimal engine health. Crafted for durability and performance, this assembly offers a reliable upgrade over stock filters, supporting increased horsepower and acceleration. Please note that this component is not carburetor approved and should be installed with proper acknowledgment of its suitability for your specific application. Overall, the K&N Custom Racing Assembly is a robust choice for enthusiasts seeking improved airflow and a custom aesthetic for their racing or performance vehicles.
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).
