HPT F3 7170 Buick Turbocharger

The F3 7170 Buick Turbocharger is equipped with HPT's Quick Spool Technology, providing high efficiency with minimal lag. Alongside the bearing system, HPT turbochargers boast superior aerodynamics with lightweight rotating groups. This combination of low-resistance bearings and optimized airflow allows for a larger turbo size without sacrificing transient response.  Features: F3 Compressor Cover w/ Ported Shroud  2618 Aluminum Compressor Wheel 713C Inconel Turbine Wheel Cast Iron Bearing Housing w/ Integrated Back Plate Ceramic Dual Ball Bearing System Investment Cast Stainless Steel 0.70 A/R 3-Bold Buick Exhaust Housing Wastegate Provision (Fits popular 44mm-46mm Wastegates) Wastegate Block-Off Plate & V-Band Clamp Included Specs:  Compressor Cover Inlet: 4"  Compressor Cover Discharge: 3" Compressor Wheel Inducer: 71.8mm Turbine Wheel Exducer: 70.0mm    We suggest using the Turbosmart Gen-V Hyper-Gate45 Lite with our Buick turbochargers.  Turbosmart Gen-V WG45 Hyper-Gate4