FTI Transmissions, Torque Converters & More

FTI Performance specializes in high performance torque converter and transmission design for several drag racing classes. Summit Racing carries a variety of FTI Performance...

FTI Performance specializes in high performance torque converter and transmission design for several drag racing classes. Summit Racing carries a variety of FTI Performance parts, including FTI transmissions, FTI torque converters, paper and rubber gasket kits, and more. Order your FTI Performance racing parts from Summit Racing today!

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FTI Performance TH400 Level 4 Transmissions TH400-4K21

Automatic Transmission Package, TH400 level 4, Dipstick & Tube, Cooler Lines, Cooler, FTI ATF Fluid, SST89-0 Racing Billet Stall Converter, Kit

Part Number: FTI-TH400-4K21

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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FTI Performance TH400 Level 4 Transmissions TH400-4UB

Automatic Transmission, Level 4, TH400, Trans-Brake, Chevy Ultrabell, Each

Part Number: FTI-TH400-4UB

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

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FTI Performance TH400 Level 4.5 Transmissions TH400-4.5UB

Automatic Transmission, 3-Speed, Ultra-Bell Bellhousing, Reverse Shift Pattern, Full Manual Valve Body, GM, TH400, Each

Part Number: FTI-TH400-45UB

Not Yet Reviewed

Estimated Ship Date: Today

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FTI Performance TH400 Level 4 Transmissions TH400-4S

Automatic Transmission, TH400 Level 4, Remanufactured, 3 Gears, Deep Pan, Reverse Shift Pattern, SFI 4.1/30.1, Chevrolet, THM400, Each

Part Number: FTI-TH400-4S

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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FTI Performance TH400 Level 4 Transmissions TH400-4K51

Automatic Transmission, TH400 Level 4, Remanufactured, 3 Gears, Deep Pan, Torque Converter, Chevrolet, THM400, Kit

Part Number: FTI-TH400-4K51

Not Yet Reviewed

Estimated Ship Date: Today

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FTI Performance TH400 Level 4 Transmissions TH400-4EB2

GM TH400 RACING Trans, CHEVY CASE,SHORT SHAFT, 900HP RATED, BILLET REVERSE PATTERN TRANSBRAKE WITH ENGINE BRAKING , 34 ELEMENT SPRAGUE

Part Number: FTI-TH400-4EB2

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance TH400 Level 4 Transmissions TH400-4UBC

Automatic Transmission, Level 4, TH400, Trans-Brake, Chevy, Cut For Ultrabell, Each

Part Number: FTI-TH400-4UBC

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

TCI Super StreetFighter TH400 Transmission 211095

4.5 out of 5 stars ( 7 )

Estimated Ship Date: Today

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FTI Performance Automatic Transmissions TH400-4EBC

TH400 Racing Transmission - Engine Braking with Transbrake - Level 4 Cut for bolt on bellhousing

Part Number: FTI-TH400-4EBC

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance TH400 U-Build It Kits F4019-4

Automatic Transmission Rebuild Kit, U-Build It, Steels, 4 Clutches, Gaskets, Seals, Filter, Chevy, TH400, Kit

Part Number: FTI-F4019-4

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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FTI Performance TH400 Level 4.5 Transmissions TH400-4.5UBC

GM TH400 RACING Trans, CUT FOR ULTRA BELL,SHORT SHAFT,1100HP RATED, BILLET REVERSE PATTERN TRANSBRAKE VALVE BODY, BILLET ALUMINUM DRUM

Part Number: FTI-TH400-45UBC

Not Yet Reviewed

Estimated Ship Date: Today

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FTI Performance TH400 Level 3 Transmissions TH400-3UB

Automatic Transmission, Level 3, TH400, Forward Shift, Ultra Bell, 32-Spline Output Shaft, Chevy, Each

Part Number: FTI-TH400-3UB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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FTI Performance TH400 Level 5 Transmissions TH400-5UB

Automatic Transmission, 3-Speed, Ultra-Bell Bellhousing, Reverse Shift Pattern, Full Manual Valve Body, ER310 Input Shaft Material, GM, TH400, Each

Part Number: FTI-TH400-5UB

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

TCI Super StreetFighter TH400 Transmission 211095

4.5 out of 5 stars ( 7 )

Estimated Ship Date: Today

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FTI Performance TH400 Level 3 Transmissions TH400-3RUB

Automatic Transmission, Level 3, TH400, Reverse Shift, Ultra Bell, Chevy, Each

Part Number: FTI-TH400-3RUB

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance TH400 Level 3 Transmissions TH400-3UBC

Automatic Transmission, Level 3, TH400, Forward Shift, Cut for Ultra Bell, Chevy, Each

Part Number: FTI-TH400-3UBC

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance Automatic Transmissions TH400-52SPUB

GM TH400 RACING Trans, 2 SPEED,1.48 LOW,CHEVY ULTRA BELL,SHORT SHAFT, 2000HP RATED, 2 SPEED FORWARD PATTERN TRANSBRAKE VALVE BODY

Part Number: FTI-TH400-52SPUB

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance Automatic Transmissions TH400-5EB2

GM TH400 RACING Trans, CHEVY ULTRA BELL,SHORT SHAFT, 1800HP RATED, BILLET REVERSE PATTERN TRANSBRAKE W/ENGINE BRAKING , BILLET PRO MOD ALUMINUM DRUM

Part Number: FTI-TH400-5EB2

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance Automatic Transmissions TH400-5EBC

TH400 LEVEL 5 TRANSMISSION

Part Number: FTI-TH400-5EBC

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance Automatic Transmissions TH400-5UBC

LVL-5 TH400 W/O BELLHOUSING

Part Number: FTI-TH400-5UBC

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance Automatic Transmissions TH400-52SPUBC

GM TH400 RACING Trans, 2 SPEED,1.48 LOW,CUT FOR ULTRA BELL,NO BELL,SHORT SHAFT, 2000HP RATED, 2 SPEED FORWARD PATTERN TRANSBRAKE VALVE BODY

Part Number: FTI-TH40052SPUBC

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance TH400 Level 3 Transmissions TH400-3RUBC

Automatic Transmission, Level 3, TH400, Reverse Shift, Cut for Ultra Bell, Chevy, Each

Part Number: FTI-TH400-3RUBC

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance Automatic Transmissions TH400-4.5EB

GM TH400 RACING Trans, CHEVY CASE,SHORT SHAFT, 1100HP RATED, BILLET REVERSE PATTERN TRANSBRAKE W/ENGINE BRAKING, BILLET ALUMINUM DRUM

Part Number: FTI-TH400-45EB

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

FTI Performance Automatic Transmissions TH400-4.5EB2

GM TH400 RACING Trans, CUT FOR ULTRA BELL,SHORT SHAFT,1100HP RATED, BILLET REVERSE PATTERN TRANSBRAKE W/ENGINE BRAKING, BILLET ALUMINUM DRUM

Part Number: FTI-TH400-45EB2

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

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