Packaged in a uniquely engineered two ounce application tube Dr. Tranny Instant Shudder Fixx is compatible with conventional or synthetic automatic transmission fluids. This formulation of friction modifiers made of synthetics and synthetic esters is concentrated five times!
>A concentrated friction modifier formulated specifically for instantlyeliminating torque converter lock-up shudder. >Provides 4x's less wear than regular ATF. >The original shudder fix. >Compatible with conventional and synthetic ATFs. >Commonly used as a diagnostic tool to determine if a problem is fluid related or a more mechanical fix is required.