Automatic Transmission Shift Kits

Shift Kit, Full Manual, Ford, FMX, Competition, Off-Road, Pro-Street, Each

Part Number: TRG-FMX-3

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 5, 2026 if ordered today

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Transmission Upgrade Kit, Shift Improver, Chrysler, Dodge, Plymouth, Torqueflite 727, Each

Part Number: TCI-122500

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Transmission Upgrade Kit, Performance Improver, Chevy, 700R4, Kit

Part Number: TCI-376500

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Transmission Upgrade Kit, Trans-Scat, Chevy, GMC, 4L60E, LT1, LS1, Each

Part Number: TCI-376001

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 2, 2026 if ordered today

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Shift Kit, Performance, Ford, FMX,, Kit

Part Number: TRG-33-1

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Shift Kit, Automatic Type, for Nissan, Infiniti, Kit

Part Number: TRG-RE4F03B-HD2

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Transmission Upgrade Kit, Valve Body Performance Improver, GM, TH400, Kit

Part Number: TCI-226000

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2026 if ordered today

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Transmission Upgrade Kit, Trans-Scat, Chevy, GMC, Bentley, Hummer, Jaguar, Rolls Royce, 4L80E, Each

Part Number: TCI-276000

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2026 if ordered today

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SHIFT KIT Valve Body Repair Kit Fits 2004R 1981-on

Part Number: TRG-SK200

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Shift Kit, Automatic Type, Toyota, Chevy, Geo, Pontiac, A245, Each

Part Number: TRG-A245-HD2

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2026 if ordered today

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Shift Kit, Automatic Type, GM, THM 425, GMC Kit

Part Number: TRG-425-1

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Reprogramming Kit Fits RL4F03A with TV cable

Part Number: TRG-RL4FO3A-HD2

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Transmission Upgrade Kit, Trans-Scat, Dodge, Jeep, A-500, A-518, Each

Part Number: TCI-220500

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2026 if ordered today

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Transmission Upgrade Kit, Trans-Scat, Chevy, GMC, Bentley, Hummer, Jaguar, Rolls Royce, 4L80E, Each

Part Number: TCI-276005

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2026 if ordered today

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Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, Powerglide, Each

Part Number: TCI-280000

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 2, 2026 if ordered today

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