TH400 Racing Transmission - Sportsman Transbrake - Level 4

FTI Performance

$2,359.00 - $2,569.00
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This Item May be Built to order with a lead time of 2-3 weeks, please call for Availability and time frame

Turbo 400 Performance Racing Transmissions by FTI Performance - FTI Level 4 TH400 Performance Racing Transmissions are built with Unbeatable Performance & Durability. 900HP Rated

TH400-4UB: Level 4 Turbo 400 Transmission, Full Manual Reverse Pattern Valvebody, SFI Certified Ultrabell housing
TH400-4UBC: Level 4 Turbo 400 Transmission, Full Manual Reverse Pattern Valvebody, CUT for bolt on bellhousing


  • Rated for 900HP
  • Race Prepped Factory Case
  • Short Output Shaft
  • 34 Element Sprague
  • 4L80E Style Direct Drum
  • Billet aluminum Valve Body
  • FTI Sportsman Transbrake
  • Reverse Shift Pattern
  • Performance Red race Clutches
  • Deep Aluminum Pan
  • Street/Strip 

Core Charge: A $350 core charge option has been included for this transmission. Once a core has been recieved and processed, a refund for the core charge will be issued.

Customize your Transmission: FTI also offers a wide range of valvebodies, bellhousings, and flexplate options for various TH400 conversions into non-GM and late model vehicles. If you are considering a TH400 swap in your vehicle or you are just looking for a certain valvebody setup, please contact us through the contact page or email us directly at for more information on what we have to offer. 

90 Day Standard Warranty

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