Screamer Performance Exchange Turbo; Stage 2 GT37 Turbo; 10 Blade Turbine Wheel; Billet 11 Blade 63 mm Inducer/88 mm Exducer Compressor Wheel;Direct drop-in replacement turbo stock appearance. 10-Blade turbine wheel with taller vanes and larger 66mm exducer. BD technology keeps exhaust vanes in an efficient zone for improved turbine performance. Billet 11 blade 62mm inducer/ 88mm exducer compressor wheel. Full blade compressor wheel amplifies the 6.0L turbo noise with aftermarket air box. Outperforms the Garrett Powermax turbo.