Turbo, Ball Bearing Garrett GT4718R (aka GT4788-R) . Capable of close to 1400HP! Compressor wheel diameter is 118mm exd. / 88mm ind. (56trim) Compressor housing is .69 A/R has a 6" inlet and 3.5" outlet slip on connection. Turbine housing uses a T6 undivided inlet and 5" V-band

Turbine:

-Wheel: 92.7mm w/ 82 trim

-Housing: 0.96, 1.08, 1.23, 1.39 A/R 

Compressor:

-Wheel: 117.6mm exd./88.0mm ind w/ 56 trim

-Housing: 0.69 A/R