Turbo 400 Billet Valve Body W Trans Brake


SKU: 4009N


Turbo 400 Billet Valve Body W Trans Brake

For over 40 years Transmission Specialties has been the trusted name in the performance automatic transmission industry. TSI has pioneered much of the technology that is now commonplace in the transmission marketplace. The inventors of the spragless converter and the aftermarket straight cut Powerglide planetary, TSI is known worldwide for manufacturing and assembling the highest quality transmissions and components.

Our Turbo 400 billet transbrake valve body is a TSI proprietary design.  This unit uses ZERO OEM stock parts, EVERYTHING is brand new. Unlike many production builders, our valve bodies are handcrafted from beginning to end by one highly skilled and experienced technician. This process ensures that you the customer gets the highest quality product each and every time. This valve body has undergone over 40 years of contiguous, rigorous R&D and on track testing.

Additional information

Transmission Type

Turbo 400

Fuel Type



GM / Chevrolet

Valve Body Type

2 speed, 3 speed


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