G Series compressor aero increases flow up to 32% (compared to GTX4088R)� 62mm and 71mm compressor inducer sizes� Dual ceramic ball bearing with steel cages� G Series turbine aero increases flow 16% (compared to GTX4088R)� Inconel turbine wheel with 77mm inducer flows up to 43 lbs/min� Lightweight aluminum backplate� Fully machined speed sensor and pressure ports� Water fittings included with super core� Stainless steel turbine housings available with T4 twin scroll inlet and V-band Inlet� T4 turbine housing outlet V-Band dimension (117.4mm | 4.622� OD) is equal to existing GTX42, GTX45 and G42 models