Product Details

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Transgo 200-4R-HD2 high performance Reprogramming shift kit for the GM 2004R automatic transmission.

Fits 1981-up years

New, upgraded version includes:

Billet aluminum 2nd gear HP servo

.500 boost valve

Large low-reverse boost valve

This kit works for both street and strip use.

New dual feed 3rd gear circuit increases direct clutch holding capacity by 200%.

This HP shift kit includes many features for the price.

Full instructions included with this kit.

This kit can be installed with the transmission in the car.

This package works with all GM, Cadillac, Chevrolet, Buick, Oldsmobile, and Pontiac applications

Caprice 1982-1990

Custom Cruiser 1981-1990

Cutlass Supreme 1983-1987

Delta 88 1981-1985

Deville 1981-1984

El Camino 1981-1987

Electra 1981-1984

Fleetwood 1981-1990

Grand Prix 1984-1987

LeSabre 1981-1985

Monte Carlo 1982-1987

Regal 1981-1987

This transmission is part of the Turbo-Hydramatic series and also known as: 200-4R, 200R4, 2004R, 200-R4, TH200-4R, THM200-4R, and MW9

The 4 speed automatic 200-4R can be identified by its irregular shaped pan and non-removable output shaft housing.

Alternate Part Numbers: T54171B, 200-4R-HD2, 2004R-3, 2004R-2&3, 24R5170AN, 2004R-HD2