TransGo Gear Command Automatic Transmission Reprogramming Kit - GM TH400 400-1&2 21050 and are accurate to ANSI

and are accurate to ANSI grade B40

Includes stainless steel hardware

1 Touch FM Radio

TI22 Torque Ball Assembly

Tubing is Hydraulically Straightened to

TransGo Gear Command Automatic Transmission Reprogramming Kit - GM TH400 400-1&2 21050 and are accurate to ANSITransGo Gear Command Automatic Transmission Reprogramming Kit GM TH400 Product Description: Automatic Transmission Shift Kit Reprogramming Kit Gear Command Separator Plate Springs Gaskets Hardware GM TH400 From stock type replacement parts to substantial performance upgrades, TransGo offers kits and components to make automatic transmissions shift better, handle more power, and improve reliability. TransGo produces shift kits, reprogramming kits, and