The Edelbrock E-Force Supercharger system is designed for your 2012-2018 6.4L HEMI Jeep Grand Cherokee SRT/SRT8. The 6.4L Hemi kit makes an excellent amount of horsepower and torque and gives you the ability to get the custom tune you desire. This SRT8 unit is NOT supplied with a programmer. Supercharger systems without tuners are not eligible for supplemental warranty.