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Upgrade your 2004-2005 Ford F-150 with the K&N 57-2557 performance intake kit, engineered to boost horsepower and torque through a high-density polyethylene (HDPE) rotationally-molded tube. This durable intake system enhances airflow to your engine, resulting in improved acceleration and overall engine efficiency. The oversized, conical high-flow air filter features oiled cotton media, allowing for up to 100,000 miles of service under normal highway driving conditions, reducing maintenance frequency. A custom heat shield is included to protect intake air from the high temperatures within your engine bay, ensuring optimal air density and performance. Designed for straightforward installation, most users can complete the setup in less than 90 minutes, making it a convenient upgrade for enthusiasts seeking immediate performance gains.
Built with quality materials, the K&N intake system is compliant with EPA standards and comes with the assurance of the K&N No-Hassle Lifetime Limited Warranty. This system is engineered to improve airflow, which helps increase both horsepower and torque, translating to better towing capacity and overall vehicle responsiveness. It is important to note that some intakes may not be legal for sale or use on pollution-controlled vehicles in California; please review the product specifications for CARB compliance details specific to your vehicle.
Designed specifically for the 2004-2005 Ford F-150 V8-4.6L models, this intake kit offers a seamless fit and reliable performance. The system's robust construction and proven design ensure durability and consistent airflow, making it a reliable upgrade for daily driving or high-performance applications. With a focus on easy installation, enhanced airflow, and vehicle compliance, the K&N 57-2557 intake system is an excellent choice for Ford F-150 owners seeking to maximize engine efficiency and power.
Features:
Fitment:
2004 Ford F-150 STX
2004 Ford F-150 XL
2004 Ford F-150 XLT
2005 Ford F-150 STX
2005 Ford F-150 XL
2005 Ford F-150 XLT
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).
