Skip to content
Click to zoom in
Need help choosing parts?
Talk to a real performance parts person.
Genuine Performance Parts
Name-brand parts backed by factory or manufacturer warranty.
Built for Real Racers
We know what works because we live and breathe performance.
Fast Nationwide Shipping
Quick turnaround on in-stock items from Missouri.
Local Pickup Available
Pick up eligible in-stock items at Lee Motorsports in Joplin, MO.
FTI Performance TH400 Transmission Case Saver – Aluminum w/ Hardware
No review
Price
$54.99
Availability
Available Nationwide
In stock and ready to ship
Local Pickup
Not currently stocked at Lee Motorsports - Joplin MO
customers are viewing this product
FTI Performance TH400 Transmission Case Saver
If you’ve ever seen a TH400 case fail under load… you already know why this exists.
The FTI Performance transmission case saver is designed to reinforce critical areas of the TH400 transmission case, helping prevent damage under high horsepower and high-stress conditions.
Built from durable aluminum construction and including all necessary hardware, this kit provides added support where the case needs it most in performance and racing applications.
Key Features
- Genuine FTI Performance component
- Fits GM TH400 transmissions
- Aluminum construction for strength and lightweight durability
- Hardware included for installation
- Designed to reinforce transmission case under load
- Built for performance and racing use
Why a Case Saver Matters
Under high load conditions:
- Case flex can occur
- Weak points become failure points
- Damage can escalate quickly
A case saver helps:
- Reinforce structural integrity
- Reduce stress on the case
- Prevent costly damage
Because once the case goes… everything else goes with it.
Built for Performance
- Drag racing TH400 builds
- High horsepower street/strip cars
- Transbrake applications
- Performance transmission builds
⚠️ Important Notes
- Designed for TH400 transmissions only
- Intended for performance and racing applications
- Verify compatibility with your setup