Hays Twister Full Race Torque Converter 1965-91 GM TH400, 2800-3200 RPM stall Ford/Excursion " Only fits models equipped with

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

Fits HX35 and HY35 turbochargers installed in the factory location

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

HD220 Superiority - Outperforms standard 8740 chromoly studs in tensile strength and fatigue resistance

0 inch 45 series (516210040)

Hays Twister Full Race Torque Converter 1965-91 GM TH400, 2800-3200 RPM stall Ford/Excursion " Only fits models equipped withHays 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,