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Roush M90 Supercharger Kit (09 GT) 430 HP/400 TRQ

Roush Mustang M90 Supercharger Kit  (09 GT) 435 HP/400 TRQ 420116

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Regular Price $5,099.99
Sale Price $4,975.99
Manufacturer Part # 420116

Availability: Usually Ships in 7-10 Business Days
Product Code: 4270

With gains of 135 horsepower and 80 lb/ft of torque, your Mustang will be transformed into a track beast. It's available for automatic and manual transmissions and comes with a 3 year/ 36,000 mile warranty. 420116.
Key Product Specs
  • Introducing the M90 Supercharger Kit for your 2009 Mustang GT! This roots style supercharger kit from Roush adds a gut wrenching amount of power to your stock Stang. After installing, you'll see gains of 135 hp and 80 lb/ft of torque, bringing your performance totals to 435 hp and 400 lb/ft at the flywheel.

  • The M90 kit includes all the parts you need, including a 73mm pulley, intake manifold, induction system, air to water intercooler system, high flow fuel injectors and all the hardware you need. What really makes this system unique is the Roush tune. This tune provides performance as well as protection from fuel mixture problems. Roush's flash voucher card is utilized to calibrate by using their diagnostic tool. If you do not have access to one of these devices, you can mail your PCM to Roush so they can do it for you!

  • Roush has been leading the supercharging industry for over 19 years and when it comes to performance, they know best! During development, the M90 Supercharger was tested over and over to ensure you're getting the legendary performance associated with Roush. Not only does Roush pave the way in terms of performance, they also back up their M90 supercharger with an industry leading 3 year/ 36,000 mile warranty! It's available for automatic and manual transmissions, comes in flat black for aggressive styling and features the powerful Roush name on it.

    Key Specs
  • 435 HP and 400 lb/ft of torque
  • Roots style supercharger
  • 3 year/ 36,000 mile warranty
  • Includes Roush PCM tune
  • Comes with all hardware for installation
  • Installation instructions

    Fits 2009 Mustang GT

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