1uzTech 1UZ TH400 Conversion Kit

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  • Regular price $4,870.00

Our kit Uses the OEM 1UZ bellhousing mated to TH400 transmission with a billet aluminum adapter plate. Custom stall billet torque converter 2200-4400rpm for your application, FTI transmission for 800HP or 1100HP with Trans Brake. 

Street/ Strip / Offroad: The Level 3 800HP TH400 transmissions are equipped with a full manual valve body (forward or reverse pattern), 34-element intermediate sprag, performance clutches and steels, high-flow pump, race-prepped stock case, deep aluminum pan, and rollerized output shaft. These transmissions make an excellent choice for foot brake racers, and high horsepower street cars.

Street/ Drag Race: 1100HP Trans-brake with a full manual reverse valve body that is stout enough to handle major power and keeps reverse and first gears closely knit. The included deep aluminum pan allows more fluid capacity for increased cooling, while the 300M input shaft provides amazing strength.  Each professionally hand-built case includes a short shaft, a billet aluminum drum and forward clutch hub, a 34 element sprague, and race material clutches.


Comes with custom billet torque converter mating the stock 1uz flexplate to the TH400 transmission. Good for 1000+ HP Custom stalled for your application with 1 free stall adjustment within 2 years. 

*bellhousing not included*

Add converter stall speed in comments section during checkout.

Please allow 3-4 weeks for transmission and converter to be assembled.

Email us for questions or additonal informatiom