Rare never installed correct style 400 turbo transmission modulator complete with O-ring seal and adjuster screw. This is the large version and MADE IN USA, not the incorrect modern small design. Paint the color of your choice if your vehicle requires a colored version. GM applied various colors to these modulators. Item will be shipped as shown in picture with no original box.

Fits many years and not limited to the following:

 GM 64 65 66 67 68 69 70 71 72 

Chevy Camaro RS SS Yenko COPO Z28, Cadillac, Chevelle SS Super Sport, Nova SS Super Sport Yenko, Biscayne, Impala, GTO Judge, Oldsmobile Cutlass Hurst Olds 442 W30 W31, Buick GS GSX.