Hays Twister Full Race Torque Converter 1965-91 GM TH400, 2800-3200 RPM stall Ford/Excursion " QST Turbine blade thickness decreased

QST Turbine blade thickness decreased by 25 percent allowing for higher turbine gas flow and increased efficiency

Only fits models equipped with 2-inch or more suspension lift

Its performance is extensively tested using Computational Fluid Dynamics software

0 inch 45 series (516210040)

Fits HX35 and HY35 turbochargers installed in the factory location

Hays Twister Full Race Torque Converter 1965-91 GM TH400, 2800-3200 RPM stall Ford/Excursion " QST Turbine blade thickness decreasedHays Twister Full Race Torque Converters feature a custom designed anti balloon plate to stop any converter ballooning and swelling in racing situations. These torque converters are designed for use with a trans brake and great for power adders such as nitrous, superchargers, and turbos. They are available with various RPM stall speed offerings to accommodate any mixture of modifications including higher compression ratios, aftermarket camshafts,