TD05-TD06 Billet 20G 7blade Compressor Wheel High performance wheel and outperforms cast wheels in spool and flow. Narrow hub design makes for wider blades which equals more airflow. Taller blades vs cast for faster spool. Slim blade design for weight savings. Rated for 44 pound/minimum Will fit TD05 and TD06 turbine shafts. 50.39X68.01MM Tapered tip:72.46mm Tip height:4.85mm Superback:2.9mm Overall height :35mm Bore:6.5mm We also sell TD05, TD06 Turbine Shafts and Rebuild Kits.