Upgrade your 2018-2023 ROUSH Supercharged Mustangs cooling capacity with the ROUSH Max Cooling Upgrade. What's included: Auxiliary Engine Cooler (Driver Side) Auxiliary Supercharger Cooler (Passenger Side) (2) Fender Heat Extractors (2) Gloss Black Front...

The ROUSH RHD, (Right Hand Drive), modification kit for the R2300 Phase 1 and R2300 Phase 2 systems, part numbers 421823 and 422001 respectively, allows owners of RHD 2015-2017 Mustang GT's with 5.0L V8 engines the ability to infuse their Mustangs with...

The ROUSH Phase 2 supercharger upgrade kit builds on the outstanding performance of our 2015-2017 Phase 1 supercharger system by adding proven core components and careful calibration, for an additional 57 horsepower and 65 lb-ft of torque. The result is...