422350 Roush 2026 Mustang Supercharger Kit

2026 Roush S650 Mustang Supercharger Kit – 810 Horsepower

Extreme Power. OEM-Level Integration. Track-Proven Performance.

Unlock the full potential of your 2026 Ford Mustang S650 with the Roush Mustang Supercharger Kit, engineered to deliver an astonishing 810 horsepower and 630 lb-ft of torque. Designed for enthusiasts who demand uncompromising performance, reliability, and factory-level refinement, this system transforms your Mustang into a true high-performance machine—on the street or the track.

Powered by advanced EATON TVS R2650 technology and developed in collaboration with Magnuson Superchargers, this is the most capable Roush Mustang supercharger system ever produced.

Key Performance Highlights

• 810 HP / 630 lb-ft of torque

• 13 PSI peak boost at 7,500 RPM

• 0–60 MPH in 2.88 seconds*

• 10.33-second quarter mile at 136 MPH*

• Proven on a stock S650 Mustang with slicks on a prepped track
  (10R80 automatic, 3.55 rear gears)

*Performance results based on optimal conditions using 93-octane fuel. Actual results may vary.

Certified and Warrantied

• SEMA-Certified Emissions Compliant

• 3-Year / 36,000-Mile Limited Powertrain Warranty Included 

• Vehicle top speed remains unchanged from factory configuration

• NOTE: Not 50-state legal, EO Pending **

Notes:

• Intakes sold separately (Part #422334)

• Not compatible with EU6.2 regulations