Looking to push your 2011-2012 Ford F150 3.5L Ecoboost to the next level? Grab a set of CR Performance Engineering Twin Turbo Upgrades! There upgrades are constructed off the factory turbos, meaning you get the perfect drop-in fit. You get to choose just what level you're looking to reach with the different stage options. Choose from either 42mm inducer / 56mm exducer CR billet compressor wheel with either the stock turbine or a 45mm CR8 Blade Turbine or a 46mm inducer / 56mm exducer CR Billet compressor wheel with a 50mm CR8 Blade Turbine. With CRP's in-house CNC machining and digital assembly balancing, you know these turbos are custom-built to perfection.