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Roush Phase 2 to 3 Supercharger Upgrade Kit (11-14 GT)
Regular Price $1,099.99
Manufacturer Part #
Usually Ships in 7-10 Business Days
Make your Mustang even more relentless with Roush's Phase 2 to 3 Supercharger Upgrade Kit. Your pony will skyrocket to 675 HP and 585 lb/ft of wheel spinning torque. Comes with an 80mm pulley, the fuel pump voltage regulator, and calibration. 421597.
Key Product Specs
If you have the Stage two supercharger kit installed on your Mustang and you're craving more power, then Roush's Phase 2 to Phase 3 upgrade kit will give you more than you can imagine! This kit has the ability to bring your Mustang up to the big leagues! With 675 horsepower and 585 ft/lb of torque, there won't be much out on the streets you can't beat. For comparison, that's a mind blowing
50 HP and 60 ft/lb of torque
over the Phase 2 kit.
Increased protection is what you need when you hit high performance levels, and Roush is one step ahead of you. Because of the added fuel demands, Roush includes their fuel pump voltage regulator and plug-n-play wiring harness to help regulate fuel pressure.
This complete kit comes with an 80mm supercharger pulley, Roush's fuel pump voltage regulator and plug-n-play wiring harness, and calibration. For all your supercharger needs, look to the professionals here at Stangmods and Roush!
Adds 50 HP and 60 lb/ft of torque over Phase 2 kit
3 Year/36,000 mile parts limited warranty included
Fits 2011-2014 Mustang GT
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