Hellion Twin Turbo - Tuner Kit (18-20 GT)

Hellion Power Systems




  • Twin Turbo Tuner Kit - Requires Custom Dyno Tune and Fuel
  • Choice of 55mm or 62mm Turbos
  • Capable of 500 to 1,200+ Horsepower
  • Large Vertical Flow Dual Inlet Intercooler
  • No Cutting Required for an Easy Installation
  • Retains the A/C and Other Factory Accessories
  • Hellion Lifetime Warranty on All Stainless Parts
  • Precision 1 Year Warranty Against Defects in Material/Workmanship
  • Fits 2018-2020 5.0L GT

This Hellion Twin Turbo Tuner Kit features your choice of two Precision 55mm or 62mm Turbos. The 55mm "Quick Spool" Turbos are perfect for use with stock engines and provide virtually no turbo lag - ideal for street driven daily drivers. The 62mm turbo option will have more lag than the 55m turbos, but can support well over 1200 rwhp on a properly built engine.


The Hellion Mustang Twin Turbo Kit comes with (2) Precision 55mm Turbos, (2) Turbosmart 40mm Wastegates, (2) Turbosmart VEE port bypass valves, a large vertical flow dual inlet intercooler and all the required parts and hardware needed to install. Tuning is required for operation. Does not include injectors or programmer.


Designed to install under the stock hood with no cutting required, this Hellion Turbo system retains all the factory accessories including air conditioning for complete driver comfort.


This Hellion Twin Turbo Kit is specifically designed for use on the 2018-2020 GT Mustangs equipped with the Coyote 4V 5.0L V8 engine. - Please select turbo size from options listed above.

NOTE: Hellion Turbo Systems are built to order for our customers and accordingly, upon placing your order, a representative of Mospeed Performance will contact you to obtain additional information about your vehicle. Because of this there can be a 5 to 7 day lead time on orders once your information is received.