aFe Stage 1 Cold Air Intake Kit BMW E39 540i Variations:aFe Stage 1 Intake Pro 5 R Oiled Filter E39 540i ultimately creating better throttle response

ultimately creating better throttle response and more power

6061 Billet Aluminum

so you can relax with the knowing that your exhaust will last for the life of your car and longer

No stock components are reused post catalytic converter

aFe Stage 1 Cold Air Intake Kit BMW E39 540i Variations:aFe Stage 1 Intake Pro 5 R Oiled Filter E39 540i ultimately creating better throttle responseThis air intake system produces 10 max horsepower, 14lbs. x ft. torque and out flowed the factory intake by 62%. Includes a durable 16 gauge, powder coated heat shield; this air intake system features a washable reusable conical air filter that improves airflow. This intake system incorporates a unique 3 angle filter adaptor that smooths air transition into the intake tract for better performance. One piece heat shield requires little or no assembly