aFe Power 77-16202 Sprint Booster for 07-13 Jeep Wrangler JK With Automatic Transmission

The aFe Sprint Booster is designed to raise the performance level of your vehicle by improving acceleration and reducing throttle response time. The simple to install power module plugs directly into the OE connector located behind the accelerator pedal. The module gives three settings for individual preference: Factory (off), Sport (Green), and Race (Red). For vehicles with automatic transmission.