The JET Performance Powr-Flo Mass Air Flow Sensor delivers improved horsepower, torque and mileage by simply replacing the restrictive stock mass air flow sensor. JET Performance's flow bench-tested design provides up to a 45% increase in airflow. Sensors require no additional vehicle modifications and are fully compatible with other performance upgrades such as performance air filters, air intake kits, exhaust system modifications and throttle body spacers. Quick, easy installation.