This B&M Shift Improver Kit is the easiest way to get the performance you always wanted out of your automatic transmission.
All you need are some hand tools and some time and you can turn your transmission into a B&M-tuned unit.
Kit has two stages to fit your needs: RV/Towing and Street/Strip
Fits all models from 1968-1981 with GM TH350/M38 transmission
Actual part may vary from the picture !
