quick view Add to Cart Roush ROUSH 2011-2014 Ford Mustang GT 5.0L Phase 2-to-Phase 3 675HP Supercharger Upgrade Kit - 421597 MSRP: $1,214.99 Boost the power and performance of your 2011-2014 5.0L Mustang Phase 2 ROUSHcharger with the ROUSH Performance Phase 2 to Phase 3 Supercharger Upgrade Kit. This kit brings your 625 hp/525 lb-ft ROUSH supercharger to a tire-shredding 675 hp and 585 lb-ft... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Roush ROUSH 2015-2017 Ford Mustang Phase 1-to-Phase 2 727HP Supercharger Upgrade Kit - 421994 MSRP: $1,314.99 The ROUSH Phase 2 supercharger upgrade kit builds on the outstanding performance of our Phase 1 supercharger system by adding proven core components and careful calibration, for an additional 57 horsepower and 65 lb-ft of torque over our 670 hp/ 545... Add to Wish List Add to My Wish List Create New Wish List Compare