T3 Manifold Flange V-Band Flange Downpipe Flange Internal Wastegate Up to 380hp Compressor: Trim: 44 Inducer Diameter: 50.5 mm Exducer Diameter: 76 mm A/R: 0.5 Turbine Trim: 73 Inducer Diameter: 65.5 mm Exducer Diameter: 55.9 mm A/R: 0.63 Gaskets and Downpipe Clamp + flange are included