transgo universal pulse damper tool kit 6t30 6t40 6t45 6t50 6t70 6t75 6t80TransGo Universal Pulse Damper Tool Kit for 6T30, 6T40, 6T45, 6T50, 6T70, 6T75, 6T80 The TransGo Universal Pulse Damper Tool Kit is a precision tool engineered to restore worn accumulator boresalso known as pulse damper pocketsin GM 6 speed front wheel drive transmissions. Compatible with 6T30, 6T40, 6T45, 6T50, 6T70, 6T75, and 6T80 models, this tool kit eliminates the need to replace the entire valve body casting, saving time and money during