TransGo Reprogramming Kit P/N 400-3

Shift Kit Clearance! TransGo 400-3 Manual Shift TH400 Kit – ONLY $109.99

Full Manual Control and Bulletproof Durability for For Your TH400!

Build a true race transmission! This is the genuine TransGo 400-3 Reprogramming Kit for the legendary GM TH400 (Turbo 400) and related transmissions (TH375, 3L80, etc., 1965-up). It converts your automatic valve body into a full Stick Shift/Manual Control unit, essential for drag racing, pro-street, and extreme off-road use.

• Brand: Trusted TransGo Performance quality for extreme durability.
• Competition Ready: Provides positive, solid, and reliable full manual shifts for high horsepower.
• Unique Feature: Can be converted back to automatic shifting from the outside of the transmission in just 5 minutes!
• Installation: Can be installed with the unit in the vehicle (though some internal steps may be skipped).

Key Product Details

• Product Name: Reprogramming Kit with Manual Shift Control
• Manufacturer: TransGo Performance
• Part Number: 400-3
• Application: GM TH400 (Turbo 400) and related transmissions (1965-UP)
• Function: Converts the automatic valve body to full manual shift control (Stick Shift)
• Intended Use: Full Race, Competition, Off-Road, Pro-Street
• Unique Feature: Allows conversion back to automatic shifting from the outside in just 5 minutes!
• Includes: Shift valve springs, 3rd clutch dual feed separator plate, HD snap ring, direct clutch springs, governor clips, and more

Race Ready! This is the ultimate TH400 performance kit at the lowest price you’ll find!