This T04E journal bearing turbo has a billet compressor wheel with a 67MM inducer and 90MM exducer. The turbine wheel is a "big shaft" P trim with 64.5MM exducer with a 74MM inducer. Of turbos available in "Garrett T4 clone" this has the larger and beefier internals, featuring a large 8mm quill and 360 thrust bearing and large diameter T04S04 journal bearings. This turbo comes with an open T4 .96 turbine housing.