BD Single 300 series SX-E Borg Warner turbos kits that replace your OEM VGT turbo, providing enough air for more power, response and reliability; Turbo utilizes high flow T4 turbine housing; The SX-E turbo was designed for performance with a 360 thrust bearing and enhanced compressor wheel and housing; The high strength FMW Forged Milled Wheels are lighter and stronger and withstand higher wheel speeds ; Kit comes with BD's Performance Plus T4 6.7L exhaust manifold and gaskets; No extra piping required, it drops in place for an easy, clean installation ; Comp Wheel: 64.5mm 2.54in; Turbine Wheel: 80mm 3.15in; A/R Ratio: 1.00; Flow: 82 Lb/min; Approximate rated 600hp (depending on truck configuration)