The Dodge Challenger SRT Hellcat is a high performance variant of the Challenger equipped with a supercharged 6.2-liter Hemi engine rated at and of torque. This engine is also available in the Dodge Charger SRT Hellcat full-sized sedan, the Jeep Grand Cherokee Trackhawk SUV, and as the Hellcrate engine swap kit. The inner driving light on the left front has been removed to allow air to get into the engine resulting in more torque, and the wheel wells are different from the standard SRT to accommodate the 20-inch aluminum wheels. The SRT Hellcat is equipped with two separate key fobs; use of the "black" fob limits engine output to , while the "red" fob enables full output capability. The Hellcat has a quarter-mile time of 11.2 seconds; this was accomplished with street legal drag tires. On stock tires the Hellcat was able to achieve 11.6 seconds at on the quarter-mile.