The TCI Red TH400 Aluminum Transmission Shield is a lightweight case shield that fits over the body of a TH400 automatic transmission to provide protection in the event of a drum explosion. It is machined from 6061-T6 aluminum, powder-coated red, and SFI 4.1 certified for use with major racing sanctioning bodies. SFI certification expires five years from the date of manufacture, and units can be returned to TCI for re-certification.
- Type: Automatic transmission case shield
- Fits: GM TH400 automatic transmission
- Material: 6061-T6 aluminum
- Finish: Powder-coated red
- Certification: SFI 4.1 certified
- Note: SFI certification expires five years from manufacture date; re-certifiable by TCI
- Part number: 980000
FAQ
What transmission does the TCI 980000 shield fit?
It fits the GM TH400 automatic transmission, slipping over the case to guard against drum explosion.
Is the 980000 transmission shield SFI certified?
Yes. It is SFI 4.1 certified and accepted by major racing sanctioning bodies. The certification expires five years from the date of manufacture, and the shield can be returned to TCI for re-certification.
What is the TCI 980000 shield made from?
It is machined from lightweight 6061-T6 aluminum and powder-coated red.

