Edelbrock Twin-Force Stage 2 Turbo System For 17-20 Ford F150/Raptor Truck 3.5L HO V6 EcoBoost #158330 offers the next level of performance. It includes all of the great components of the Stage 1 Power Package plus a pair of turbos incorporating the latest turbocharger technology from Garrett. Part # 158330 is a Stage 2 kit that does NOT include a tuner, which allows the installer to use an existing tuner to flash the appropriate calibration into multiple vehicles.