Drivetrain› Automatic Transmissions and Components
FTI Performance
FTI TH400 Transmission - Lvl 4.5 - 1100HP - Reverse Pattern - Sportsman Transbrake - Bolt-on Bell
SKU: F069 TH400-4.5UBC
Advanced — 4+ hours
Description
Part #: TH400-4.5UBC
FTI Performance TH400 Level 4.5 transmissions feature a full manual valve body equipped with a billet transbrake for the ultimate drag racer. They make an excellent choice for weekend bracket racers, high-powered street cars, and mud trucks. The transmissions have: a 34-element intermediate sprag, billet aluminum direct drum, 300M input shaft, performance clutches and steels, high-flow pump, race-prepped stock case, deep aluminum pan, billet forward clutch hub, heavy-duty intermediate retainer, and a 4-clutch intermediate pack.
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | FTI Performance |
| Part Number | F069 TH400-4.5UBC |
Videos
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy