The 2020 GT500 may not delivered yet, but parts are already available. The Lethal Performance by Griptec supercharger pulley kit has been announced for the 2020 Shelby GT500.

The factory Shelby GT500 comes with a 3.08″ supercharger pulley making an estimated 12psi of boost, but boost level can now be controlled with this interchangeable pulley kit offering different pulley size options for different boost levels. More details inside.

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