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Speedmaster planetary gear sets have an extremely stout output shaft
Speedmaster rock-solid race shifting Billet Street automatic shifters can give your street ride the feel of having a full-on race stick in your hand
this advanced kit offers superior durability and efficiency
filter changes will be quick and easy
most include a drain plug for easy fluid changes
GM TH400 Transmission Billet Aluminum Ext TransBrake Full Manual Valve Body Speedmaster planetary gear sets haveSpeedmaster billet aluminum valve bodies are a direct replacement for your original valve body. These valve bodies shift super fast and incorporate an adjustable pressure regulator. Fully 5 axis CNC machined from billet aluminum these valve bodies will help your project shed some weight
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