K&N 57-2571 Performance Cold Air Intake Kit for 07-09 Mustang Shelby V8-5.4L

SKU: KNN57-2571

About K&N Engineering K&N has been the world's leader in ...Read more

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Sale price$367.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

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Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Unleash Shelby Power with the K&N 57-2571 Performance Intake

Elevate the performance of your 2007-2009 Ford Mustang Shelby, including the GT500 and GT500KR models, equipped with the powerful V8-5.4L engine. The K&N 57-2571 Performance Cold Air Intake Kit is engineered to deliver a substantial increase in airflow, resulting in a proven gain in horsepower and torque. Experience sharper throttle response and a more aggressive engine note befitting a Shelby.

Key Features and Advantages:

  • Optimized Air Intake Tube: Features a high-density polyethylene (HDPE) rotationally-molded tube designed to maximize airflow volume and velocity, ensuring your high-performance engine receives the air it needs to produce peak power.
  • Washable High-Flow Filter: Includes K&N's legendary reusable High-Flow Air Filter. Its oiled cotton gauze construction provides excellent filtration and unrestricted airflow, offering up to 100,000 miles between cleanings under normal driving conditions.
  • Custom Heat Shield: A precisely designed heat shield is integrated to block hot air from the engine compartment, maintaining cooler intake air temperatures for optimal engine performance and power consistency.
  • Simple Installation: This performance kit is designed for a direct bolt-on installation, typically achievable in less than 60 minutes, allowing you to quickly enjoy the benefits of enhanced power.
  • CARB Compliant: This intake system is CARB EO D-269-37 approved, ensuring it is street legal for installation and use in California and other states with emissions regulations.

This K&N cold air intake is specifically designed for the 2007-2009 Ford Mustang Shelby GT500 and 2008-2009 Shelby GT500KR models. Upgrade your Shelby's breathing system for maximum performance. Find the best performance parts for your vehicle at GGCRACING.

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Unleash Shelby Power with the K&N 57-2571 Performance Intake

Elevate the performance of your 2007-2009 Ford Mustang Shelby, including the GT500 and GT500KR models, equipped with the powerful V8-5.4L engine. The K&N 57-2571 Performance Cold Air Intake Kit is engineered to deliver a substantial increase in airflow, resulting in a proven gain in horsepower and torque. Experience sharper throttle response and a more aggressive engine note befitting a Shelby.

Key Features and Advantages:

  • Optimized Air Intake Tube: Features a high-density polyethylene (HDPE) rotationally-molded tube designed to maximize airflow volume and velocity, ensuring your high-performance engine receives the air it needs to produce peak power.
  • Washable High-Flow Filter: Includes K&N's legendary reusable High-Flow Air Filter. Its oiled cotton gauze construction provides excellent filtration and unrestricted airflow, offering up to 100,000 miles between cleanings under normal driving conditions.
  • Custom Heat Shield: A precisely designed heat shield is integrated to block hot air from the engine compartment, maintaining cooler intake air temperatures for optimal engine performance and power consistency.
  • Simple Installation: This performance kit is designed for a direct bolt-on installation, typically achievable in less than 60 minutes, allowing you to quickly enjoy the benefits of enhanced power.
  • CARB Compliant: This intake system is CARB EO D-269-37 approved, ensuring it is street legal for installation and use in California and other states with emissions regulations.

This K&N cold air intake is specifically designed for the 2007-2009 Ford Mustang Shelby GT500 and 2008-2009 Shelby GT500KR models. Upgrade your Shelby's breathing system for maximum performance. Find the best performance parts for your vehicle at GGCRACING.

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