For Nissan GT-R RB25DET, RB26DETT, RB30 (Top Mount). Turbine Wheel : 62 mm / 68 mm / Trim 84. Ceramic Dual Ball Bearing (NTN Japan). 1 x 2" SS304 Turbine Inlet Flange Adapter Ring. 1 x 3" SS304 Turbine Outlet Flange Adapter Ring.
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