Hughes Performance 512-HP2217 Pro Series Single Stage torque converter dump valve kits are single-stage complete kits for adding a dump valve to your GM TH400 transmission. Benefits include increased stall speed while staging against the transbrake, faster engine/converter response, and reduced loading against the engine thrust bearing. They can also be applied down-track to help manage engine load or provide assistance with engine tuning.
Increase Your Torque Converter Stall Speed
Hughes Performance Torque Converter Dump Valve Kits allow for stall speed increases when working with a trans-brake. These dump valves can also help with converter response times and aid against wear on the engine's thrust bearing. All fittings, pre-made lines, solenoids, and jets are included for ease of installation.
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