Add to Wish List Quick view Compare New Add to Cart Roush Roush 22-23 Mustang Supercharger Hardware Kit - 422291 MSRP: Was: Now: $299.99 Here is a collection of parts needed to convert the 18-21 Mustang SC kit to fit the 2022 and 2023 model year application. Hardware and unique calibration for the 2022-2023 model are provided. Add to Cart