K&N 57-2571 Performance Cold Air Intake Kit for 2007-2009 Ford Mustang Shelby GT500 5.4L V8

A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minutes. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle. K&N's roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the K&N No-Hassle Lifetime Limited Warranty. Associated products: RF-1048DK Air Filter Wrap, RF-1048DR Air Filter Wrap, RU-1048 Universal Clamp-On Air Filter, 99-5000 Filter Care Service Kit Aerosol

• K&N Million Mile Limited Warranty
• Will not void vehicle warranty

Upgrade the airflow to your 5.4L V8 engine with the K&N 57-2571 Performance Cold Air Intake Kit, designed for select 2007-2009 Ford Mustang Shelby GT500 applications. Its high-density polyethylene rotationally molded intake tube is engineered to increase airflow volume, helping deliver measurable gains in horsepower and torque while maintaining a durable, vehicle-specific fit. The included custom heat shield helps isolate incoming air from high under-hood temperatures for consistent performance.

This K&N intake system includes an oversized, conical high-flow air filter made with washable and reusable oiled cotton filter media. Under normal highway driving conditions, the filter can typically travel up to 100,000 miles between services, reducing routine maintenance requirements. The system is designed for installation in approximately 90 minutes using common hand tools, making it a practical performance upgrade for enthusiasts and daily drivers alike.

The K&N 57-2571 is backed by the K&N Million Mile Limited Warranty and is designed not to void the vehicle warranty. It is EPA compliant and carries California Air Resources Board Executive Order D-269-37. California emissions requirements may vary by vehicle configuration, so verify application compatibility before installation. This product may expose you to chemicals known to the State of California to cause cancer or reproductive harm.

Product Specifications & Technical Data

• Brand: K&N Engineering
• Part Number: 57-2571
• Application: Performance cold air intake system
• Vehicle Type: Ford Mustang Shelby GT500
• Engine Compatibility: 5.4L V8
• Filter Media: Washable, reusable oiled cotton
• Warranty: K&N Million Mile Limited Warranty
• Emissions Status: EPA compliant; CARB EO D-269-37

What's Included

• Rotationally molded HDPE intake tube
• High-flow conical air filter
• Custom heat shield
• Installation hardware and components

Fitment: Fits select 2007-2009 Ford Mustang Shelby GT500 models equipped with the 5.4L V8 engine. Confirm vehicle year, engine, and emissions configuration before ordering.

Features:

• High-flow performance: Increases airflow volume to support improved horsepower and torque.
• Durable intake tube: Rotationally molded HDPE construction provides strength and reliable long-term service.
• Reusable air filter: Oversized conical filter uses washable, reusable oiled cotton media and can typically go up to 100,000 miles between services under normal highway conditions.
• Heat management: Custom heat shield helps protect incoming air from high engine-bay temperatures.

Fitments:
2007 Ford Mustang Shelby GT500
2008 Ford Mustang Shelby GT500
2008 Ford Mustang Shelby GT500KR
2009 Ford Mustang Shelby GT500
2009 Ford Mustang Shelby GT500KR

Air Freight Prohibited: false
Not Carb Approved: false
Carb Eo Number: D-269-37
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1