TCI 400000 TH400 Super Trans-Scat I Automatic Transmission Shift Kit

Upgrade the shifting performance of your TH400 automatic transmission with the TCI 400000 Super Trans-Scat I Automatic Transmission Shift Kit. Designed for enthusiasts and performance applications, this kit is engineered to deliver quicker, firmer shifts while helping reduce shift overlap and improve transmission response. It provides a practical way to enhance the operation of a compatible TH400 transmission without replacing the complete transmission assembly.
The TCI Trans-Scat shift kit modifies hydraulic control functions to support more decisive gear changes and improved power transfer. Its calibration is intended for performance-oriented driving, making it well suited for street, strip, and other applications where consistent transmission behavior is important. Proper installation helps maintain reliable operation while giving the driver a more responsive shifting experience.
This TH400 shift kit is supplied for installation in compatible GM TH400 automatic transmissions and should be installed by someone familiar with automatic transmission service procedures. Always verify transmission compatibility and follow the included instructions before beginning installation. The TCI 400000 kit is not air restricted and does not require truck freight shipping, making it a convenient choice for upgrading a compatible TH400 transmission.

Features:

• Application: Designed for compatible TH400 automatic transmissions

• Performance: Promotes quicker, firmer, and more consistent gear changes

• Product Type: Automatic transmission hydraulic shift kit

• Series: TCI Trans-Scat

• Part Number: 400000

• Installation: Intended for qualified installation using proper transmission service procedures

• Shipping Classification: Not air restricted and not truck freight only