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Hellion Twin Turbo - Complete Kit (11-14 GT)

Market Price $9,429.99 You Save 10% ($934.00)
Our Price

$8,495.99 (kit)

FREE Shipping
  • Item 42610
  • MPN# 11-14 GT Twin Turbo Kit

In Stock Ships same business day. Choose options to add to cart

Features & Details

  • Twin Turbo - Complete Kit
  • Precision 62mm Turbos
  • 600 to 1,200+ Horsepower
  • 5 psi to Over 25 psi
  • Includes Hand Held Tuner with Program
  • Precision 1-Year Warranty
  • Fits 2011 to 2014 5.0L GT
More Power! The Coyote powered GT Mustangs came with an awesome 412 Horsepower and 390 lb/ft of Torque from the factory, but after installing a Hellion Twin Turbo Kit, you'll be planting a ground pounding 600 to 1200 Horsepower to the pavement (depending on custom tuning and fuel upgrades).

Complete Kit. The Hellion Mustang Twin Turbo Kit comes with (2) Precision 62mm Turbos, (2) Turbosmart 40mm Wastegates, (2) Turbosmart VEE port bypass valves, (2) Stainless 4 into 1 tubular headers, 47 LB fuel injectors, handheld programmer with base tune installed and all the required parts and hardware needed to upgrade your mild manner pony to a wild snarling beast.

Application. This Hellion Twin Turbo Kit is specifically designed for use on the 2011-2014 GT Mustangs equipped with the Coyote 4V 5.0L V8 engine.

Note: Coupon codes cannot be applied to this product.

Please Note. Hellion Turbo Systems are built to order for our customers and accordingly, we require you to submit additional information about your vehicle using this form. Because of this there can be a 5 to 7 day lead time on orders once your information is received.

Once the Customer Information Form is filled out, please email it to with your Order Number in the Subject line, so the order can be processed.

Fitment: 2011 2012 2013 2014 Details

What's in the Box
  • (2) Precision 62mm Turbos
  • (2) Turbosmart 40mm Wastegates
  • (2) Turbosmart VEE port bypass valves
  • (2) Stainless 4 into 1 Tubular Headers
  • 47lb Fuel Injectors
  • Handheld Tuner with base tune
  • Necessary Hardware
Installation Info
About The Brand

About Hellion


Tech Specs
  • Complete Kit - includes programmer with base tune
  • Two Precision 62mm Turbo
  • Stainless steel tubing
  • Professional Installation Recommended
  • Precision 1 year warranty against defects in material/workmanship
Will it fit my Mustang?
  • GT - 11, 12, 13, 14

Customer Photos (2) Submit Your Photo

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33 Questions / 6 Answers

Ask a Question

Are the headers considered long tube headers or shorty headers?


  • The Hellion Twin Turbo - Complete Kit (11-14 GT) comes with headers that are to be considered a full tubular header. These are basically long tube headers, but they are special for the turbo kit.


    Helpful (1)

Does this kit come with a big fuel pump and fuel rails?


  • Hi, This kit will not come with a fuel rail or pump

    Chris J

    Helpful (0)

Is a BAP recommended with this kit ?


  • This Hellion Twin Turbo comes with a Boost-a-Pump included in the kit, so you would not need a acquire a new one.


    Helpful (0)

About how much cutting, relocating do I have to do if I install this kit myself? Is it a complete kit? As in will I need to add oil/fuel upgrade components along with it?


  • I would recommend not installing this kit on your own. This kit will need mechanical expertise and will take approximately about a day from start to finish to complete. Please consult with a trusted mechanic for installation help.


    Helpful (0)

Can a cat be added to this system to pass emissions (in Texas not California)?


  • Adding a catalytic converter with this kit may not necessary allow the car to pass emissions. This turbo kit is not CARB legal in the state of California, so you still may have some issues when it comes to emissions testing.


    Helpful (0)

Will this kit work with a Cobra Jet Intake Manifold?


  • The Hellion Twin Turbo kit will work with the Cobra Jet Intake Manifold, however, you would just need to correct the coupler positioned on the throttle body.


    Helpful (0)

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Customer Reviews (1) Write a Review

Overall Rating 4.0

out of 5 stars

Installation Time:Shop Install

Installation Cost:$500-$1000

  • Performance Gain 5 5
  • Fit 5 5

  • 4/5

    Installation Time: Shop Install

    Installation Cost: $500-$1000

    January 07, 2016

    Awesome power

    After months of begging to my wife about purchasing this product she finally said "ok get it". Right away I got my iPad and purchase it. I've became the happiest person once I got my car back.


    Year: 2013 Submodel: GT Norwalk, CA

    Helpful (1)

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