If you are looking for an easy economical upgrade or replacement for your stock turbo, BD?(TM) s Iron Horn series for your 2011-2014 6.7L Power Stroke offers a clean, drop-in installation. Featuring high-quality Borg Warner SX-E cartridges, the larger-than-stock turbine and compressor wheels provide increased air flow while decreasing the shaft speed of the turbo, leading to increased reliability, power, and a reduced chance of over speeding.