Quick view Add to Wishlist ROUSH PERFORMANCE PARTS Roush Performance Parts Roush Supercharger Kit 18-21 Mustang Phase-2 ROU422184 Supercharger System - Roush Phase 2 - R2650 - TVS - Black Powder Coat - Ford Mustang 2018-21 - Kit MSRP: $10,679.56 $9,286.58 Add to Cart The item has been added Compare