Garrett Gen I GT3071R GT3076R Turbo Turbine Shaft Wheel (55/60/84T/G30 Blank)
MAMBA Garrett GT30R GTX3071R GTX3076R HKS 3037 9 Blade Performance High Flow Turbo Turbine Shaft Wheel (55/60/84T/9B/G30 Blank). 1 x Turbine wheel. This 9 blade wheel would reduce back pressure to allow more horsepower at top end.