K&N 03-04 Ford Thunderbird V8-3.9L Performance Intake Kit

$331.18

KNN57-2562
K&N Engineering

K&N 03-04 Ford Thunderbird V8-3.9L Performance Intake Kit

$331.18
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Product description

Boost your engine's performance with a high-density, HDPE rotationally molded air intake system designed for the Ford Thunderbird. This upgrade has been dyno-tested to provide noticeable increases in horsepower, faster throttle response, and a more aggressive engine sound. It replaces your factory air box, delivering a proven performance boost.

Key Features

  • Dyno-tested for increased airflow to enhance horsepower and torque
  • Durable HDPE molded tube engineered for aggressive performance
  • Washable, reusable high-flow air filter with oiled cotton media—up to 100,000 miles between services
  • Custom heat shield that protects intake air from high engine bay temperatures
  • Quick installation in less than 60 minutes for a hassle-free upgrade
  • Direct replacement for the factory air box with proven results

For detailed installation instructions, please refer to our Air Intake Systems collection. Note that this product may not be legal for use on pollution-controlled vehicles in California or other emission states—always check CARB compliance before purchase.

Vehicle Fitment

  • 2005 Ford Thunderbird – 50th Anniversary Edition
  • 2003-2005 Ford Thunderbird – Base Edition
  • 2003 Ford Thunderbird – James Bond Edition
  • 2004 Ford Thunderbird – Pacific Coast Roadster
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