Engine Kits

TransGo T34165 Parts GM TH400 67-Up
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TransGo T34165 Parts GM TH400 67-Up

Part #: T34165
List Price: $53.98
Our Price: $26.99
You Save: $26.99

Availability: In Stock

GM TH400 67-Up,TransGo NoYoYo Shift kit # SK-400 has Tech data & parts to reduce complaints and increase trans life before and during major service. Often makes shifts crisper, but not rough. For firmer shifts and enhanced gear control use Reprogramming Kit™.

  • Soft Late Shifts
  • 3rd clutch burnup
  • rough 1-2
  • Excess passing gear
  • late shifts.
  • Fits all year models..