Raise your FR-S/BRZ Supercharger System to new heights with the High Boost Pulley. Designed specifically for the Jackson Racing supercharger System. This pulley is NOT designed to be plug-n-play on a Factory Tuned System and it is NOT CARB legal**

Raise your FR-S/BRZ Supercharger System to new heights with the High Boost Pulley. Designed specifically for the Jackson Racing supercharger System. This pulley is NOT designed to be plug-n-play on a Factory Tuned System and it is NOT CARB legal**.

The High Boost Pulley REQUIRES:

• Upgraded Fuel Injectors
• Upgraded Fuel Pump
• 93+ Octane or E85 Custom Tuning

* Boost levels dependent on vehicle environment and vehicle modifications.
** This product is intended for off-road, racing use only. This product is not to be used on pollution controlled highways.