Turbo 350 TH350 Transmission Shift Improver Kit - Stage 2

STAGE-2 STREET/STRIP
Provides very positive shifts for high performance street use or for competitive events. This model is for the enthusiast who wants the hardest, quickest possible shift.

These Speedmaster Shift Improver kits are the easiest way to get the stout performance you've always wanted out of your automatic transmission. All you need are some hand tools and an afternoon, and you can turn your transmission into a tuned unit. Each kit has two stages to fit your needs: RV/heavy duty and Street/Strip.