Features: Point Milled Billet Compressor Wheel Factory Size. Ceramic Dual Ball Bearing System. T4 Twin Scroll Turbine Housing. Oil Restrictor and Water Fittings Are Included Refer Part #: 860777-5002S Fit Vehicle: Universal turbo for performance use, racing car etc. Fit engine displacement 2.0-6.0L,Making 500-1150HP Specification: Compressor Wheel: 71/88mm Compressor Housing: 0.8A/R Anti-Surge Turbine Wheel: 77/70mm 4 Options of Turbine Hsg:  T4 0.85/0.95/1.06/1.19 Vband Please allow 10-12 days shipping from our warehouse.