Professional Manufacture, Strict Quality Control test, High Quality Turbo Parts. Ford Powerstroke 7.3L Garrett Turbo GTP3. 66/88mm CAST Compressor Wheel 4-in-one upgrade Kit. Upgrade 66/88mm cast compressor wheel provides much more airflow than stock 60/80mm compressor wheel and solves the commen surge problem. 4 Ported compressor housing for Anti-Surge purpose. Repair kit with upgraded 360° thrust bearing system and stepped gap piston ring, exactly as the shown pictures. Stepped Gap Ring eliminates Oil Leakage Problem.
2.360 degree Trust Bearing for performance applications. Fit ...