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Roush Phase 1 Supercharger Pulley Upgrade - 575 HP (11-14 GT)

Roush Mustang Phase 1 Supercharger Pulley Upgrade - 575 HP (11-14 GT) 421387

Regular Price $449.99
Sale Price $429.99
Manufacturer Part # 421387

Availability: Usually Ships in 7-10 Business Days
Product Code: 4334

Roush's Phase 1 Supercharger Pulley Upgrade increases your boost and horsepower output to 575 HP. An 85mm pulley and belt is included and this kit maintains your warranty. Free shipping on all Roush orders from Stangmods. 421387.
Key Product Specs
  • If you're looking to bring your Roushcharged Mustang to the next level, you need Roush's Phase 1 Supercharger Pulley Upgrade! You're sure to feel the difference when you pop on the new 85mm S/C pulley and belt. With 575 HP and 505 lb/ft of torque, your pony will have you punched back in your seat next time you drive it hard! This kit also includes the Flash Voucher Card so you can calibrate your PCM; or you can send it off to Roush and they will do it for you. Transform your Mustang into a road missile with the Phase 1 Superchrager Pulley Upgrade from Roush and Stangmods!

    Key Specs
  • 85mm pulley and belt included
  • 575 HP/ 505 lb/ft of torque
  • Maintains warranty

    Fits 2011-2014 Mustang GT

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