Edelbrock 1517 Stage 1 Supercharger Kit for 2015-2018 Chrysler 300 5.7L W/ TuneEdelbrock part #1517 for Chrysler 300 2015 18 5. 7L HEMI R2650 DP3C fits under the stock hood on most applications, Makes 483 horsepower and 450 ft lbs of torque to the rear wheels Edelbrock Supercharger Stage 1 System #1517 increases the performance of your 5. 7L HEMI to 483 horsepower and 450 ft lbs of torque to the rear wheels. The core of this system is the Eaton Gen VI R2650 TVS rotating assembly with a four lobe design with 170 degrees of twist