This is our new release Billet 80mm mated to our  87×82 Turbine in 1.10 t4 Divided housing Rated at 1150 Flywheel Compressor:   80/117 Turbine: 87×82 Turbine Options: 1.10 divided T4 Compressor Outlet : S400 slip fit 3″ or V-Band 80mm Race Cover Turbine Outlet: 4″ Flat  S400 Discharge  purchase this item  https://myturbosusa.comproduct/s400-downpipe-flange-w-clamp-t4-flatnonmarmon/ Inlet Flange: T4 divided Oil Feed Port 1/4npt -4an recommend Oil Drain Std T6 drain Flange 3/4npt aka 12an recommend Oil Drain Thread Pitch for flange M8x1.25 Please select option for Compressor Cover.