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400-1&2 - GM THM400 TH400 Transmission Transgo Reprogramming Shift Kit

Regular Price $87.00
SKU
400-1&2

Reprogramming Kit™
with Gear Command™
Fits all 400 1965-on

*Transmission Removal Optional*

*Optional Internal Upgrades Included*

*Performance*

*Tow/Haul*

*Gear Command*

  • Buy 5 for $82.65 each and save 5%
  • Buy 10 for $78.30 each and save 10%
Earn Up to 87 Transparts Reward Points.
Why Choose a
Rebuild Kit?
  • Includes all essential high-wear components
  • Simplifies ordering - no more hunting down part numbers
  • Trusted by top shops and repeat customers
  • Perfect for full overhauls or preventative maintenance
Make sure you've got everything - upgrade to a complete rebuild kit today. Shop Automatic Kits

Heavy duty and high performance valve body calibration and  internal upgrades for General Motors TH 400 automatic transmissions.

Features:
Automatic shift
Street or full race
Holds 1st and 2nd to any RPM
Back-shifts to 2nd and 1st at any RPM
Tow&Go™ or competition
Also Includes:
(2) different size 1-2 shift valves
Direct clutch high rate return springs
Heavy duty intermediate pressure plate snap ring
3rd clutch dual feed separator plate

More Information
Manufacturer Transgo
Kit Type Automatic Kit
High Performance No
Condition New
Item Returns This item can be returned