The latest ball bearing GTX-R series of the GT42 range is here on time for the race season. This is an even more efficient and more potent version of the GT4202R (GT42RS) which flows more HP and can handle a lot more boost. This unit is now capable of 1200HP. Exhaust housing options include standard divided T4 flanged housing with 4" V-band discharge (in available A/R's: 1.01, 1.15, 1.28, 1.44) or Large footprint T6 flanged housing with 5" V-band (a/r 1.01 or 1.15).
Turbine -Wheel: 82mm -Housing: 1.01, 1.15, 1.28, 1.44 A/R in T4 divided or 1.01, 1.15 A/R T6 divided -Maps: Not Available
Compressor -Wheel: 102mm exducer w/ 55 trim (75.8mm inducer) -Housing: .60 ar