part# PT-67 67mm ....Wheel Inducer 2.620"....Wheel Exducer 3.310".......Wheel Trim 63... inlet/outlet 4" / 3"..... A/R Ratio On Center .69 or .85... wheel style P-trim....Wheel Inducer 3.110".....Wheel Exducer2.695".....Wheel Trim 70 ......... this is the turbo i would use on my car.. its a street car , this is a basic turbo. its smaller then most people think of using ..they say its 700whp capable. keep in mind a 4.6 is a 281.