New GTX2863R dual ball bearing turbo with ultra high flow compressor wheel featuring Garrett 11-Blade technology . **Turbine Housing is sold separately and is the same as one used on GT2871R using 53.86mm 76 trim turbine wheel. . GTX turbos use same turbine housing as GT turbos and turbine housings are sold separately. The external dimensions of this turbo is the same as a base GT2871R so no changes in the engine bay is required in order to fit this turbo in its place. This GTX model as uses all the same oil and coolant fittings at the standard GT28/GT30R/GT35R turbo.