Precision's line of T3/T4 turbos for Sport Compact vehicles comes standard with Precision's TA31 style exhaust housings with a 5-bolt discharge side in A/R's of .48 or .63. SC50 comes with T31 wheel with either a 2.559" Inducer and 2.121" exducer (69 trim) or 2.559" inducer and 2.229" exducer (76 trim) Available with or without internal wastegate. Each turbo comes with a 360-degree race bearing center section and a T04E compressor cover with a 3-inch inlet and 2-inch outlet. Larger T04S cover with 4-inch inlet and 2.5-inch outlet available at an extra charge. SC50 has a 54mm compressor wheel that has a 2.123" inducer ans 3.000" exducer (50 trim) Supports up to 450-hp at the flwheel with proper tuning.