A simple 10 minute install will give you an increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness with factory style connectors for an easy plug & play installation. The case is equipped with an ON/OFF button and a blue L.E.D. light to indicate when the module is powered up. This performance module connects to and alters Mass Air Flow (MAF) sensor signal. It improves vehicle performance and throttle response. This quick and easy plug & play SCORCHER GT module adds horsepower and torque by altering MAF sensor signal to increase performance and improve vehicle efficiency and throttle response. aFe SCORCHER GT modules uses high quality aluminum extrusion black powder-coated enclosure casing and factory style connectors which requires no modification to your factory harness. These factory style connectors plug directly into the stock wiring harness connectors and sensors. This module comes with a built-in blue L.E.D. light to show the module is powered up and functioning correctly. It can be turned on and off easily thanks to the button on the case. The blue L.E.D. light will be on when the module is powered up. SCORCHER GT modules are 100% tested for proper protection. These modules work amazingly on stock vehicles and are optimized for maximum performance with use of aFe POWER performance products.