Vacuum test guide
Id guide
Vbl available

GM

6T40 (Gen. 1) Transmission

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Remanufactured Valve Body
Valve Body
Zip Kits

Oversized Clutch Boost Valve 144740-22

    Helps cure:
  • Slip codes
  • Delayed engagement
  • 1-2-3-4 Clutch burned
  • Shift quality is not load sensitive
  • Harsh shifts
  • Slide shifts
  • Slips & flares