Upgrading your Shelby GT500's supercharger is a surefire way to get a whole lot of power. Stage 3 Motorsports offers a nice selection of great Mustang GT500 supercharger upgrades.

We also carry power boosting supercharger pulleys, super cool heat exchangers, and intercooler expansion tanks.

If that's not enough for you, check out our Shelby Mustang GT500 Exhaust Systems.

Upgrading your Shelby GT500's supercharger is a surefire way to get a whole lot of power. Stage 3 Motorsports offers a nice selection of great Mustang GT500 supercharger upgrades. We also carry power boosting supercharger pulleys, super cool heat exchangers, and intercooler expansion ta...