The power of the stock 2010-2020 Toyota 4Runner 4.0L engine is nothing to scoff at, but if you want to get everything out of the SUV that you can, then you want to one of these ProCharcher Supercharger Systems. The Complete Supercharger System is designed to provide everything you need to install the system and have it fully tuned and ready to rock right out of the box. The Tuner Supercharger System does not include the PCM programmer or tuning and is intended for those of you who want to modify your SUV heavily or are working toward a custom supercharger build. Check out both systems and see which is right for you.

ProCharger Supercharger Systems

2010-2020 4Runner 4.0L ProCharger High Output Intercooled Complete Supercharger System (7 psi)
2010-2020 4Runner 4.0L ProCharger High Output Intercooled Tuner Supercharger System