Turbo, Ball Bearing Garrett GT4508R (aka GT45R) . Capable of close to 1200HP! Compressor wheel diameter is 108mm exd. / 80.8mm ind. (56trim) Compressor housing is .69 A/R has a 6" inlet and 3.5" outlet slip on connection. Turbine housing uses a T4 divided inlet and 4" V-band outlet.

Turbine:

-Wheel: 87.0mm w/ 85 trim

-Housing: 1.01, 1.15, 1.28, 1.44 A/R 

Compressor:

-Wheel: 108.0mm exd./80.8mm ind w/ 56 trim

-Housing: .69 A/R