VMP?s flagship Gen3R is right at home on your daily driver, or your 8 second street-strip monster. One supercharger can meet your needs now, and in the future. Different pulley sizes allow you to achieve different boost and thus horsepower levels. The Gen3R can be turned-down to as little as 675-725 rear-wheel horsepower, or turned up to 1200+ rear-wheel horsepower. Supercharger Kit for 15-17 Coyote Gen3R 2.65L