Automatic Transmission Shift Kits

SHIFT KIT Valve Body Repair Kit, Ford 3SPD 1958-61 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK3

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Automatic Transmission Shift Kits, Valve Body Repair, C4, C5, Kit

Part Number: TRG-SKC5

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Automatic Transmission Shift Kits, Valve Body Repair, C4, Kit

Part Number: TRG-SK4

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Transmission Upgrade Kit, Performance Improver, Ford, Lincoln, Mercury, C-4, Kit

Part Number: TCI-526100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 30, 2026 if ordered today

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

Part Number: TRG-425-1

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Estimated Ship Date: Jan 7, 2026 if ordered today

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SHIFT KIT Valve Body Repair Kit, 6F35 GEN2 2012-on SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK6F35-G2

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Automatic Transmission Shift Kits, Valve Body Repair, AF33-5, RE5F22A, Kit

Part Number: TRG-SKAW5550

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Estimated Ship Date: Jan 7, 2026 if ordered today

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SHIFT KIT® Valve Body Repair Kit Fits GEN3 6T40 Series, 6T31, 6T41/6T51

Part Number: TRG-SK6T40-G3

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Estimated Ship Date: Jan 7, 2026 if ordered today

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

Part Number: TRG-A245-HD2

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Estimated Ship Date: Jan 7, 2026 if ordered today

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SHIFT KIT Valve Body Repair Kit, 6F50 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK6F50

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SHIFT KIT Valve Body Repair Kit, A404, 413, 470, 670 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK670

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SHIFT KIT Valve Body Repair Kit, 4F27E, FNR5, FN4A-EL, FS5A-EL SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK4F27E

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SHIFT KIT Valve Body Repair Kit, A650 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKA650

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Shift Kit, Automatic Type, for Nissan, Mazda, Subaru, RWD, 4-Speed, Turbo, Nitrous, Street, Each

Part Number: TRG-RE4R01A-HD2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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SHIFT KIT Valve Body Repair Kit, THM 200/C 1979-87 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK279

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Transmission Upgrade Kit, Performance Improver, Ford, Lincoln, Mercury, C-4, 1970-83, Kit

Part Number: TCI-526200

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Estimated Ship Date: Jan 30, 2026 if ordered today

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Shift Kit, Valve Body Repair, Nissan, Infiniti, RE4F04B, Kit

Part Number: TRG-RE4F04B

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Estimated Ship Date: Jan 5, 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: Jan 29, 2026 if ordered today

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SHIFT KIT Valve Body Repair Kit, TH325 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK325

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

Part Number: TRG-RE4F04B-HD2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Shift Kit, Automatic Type, for Nissan, Mercury, Infiniti, 4F2OE, Kit

Part Number: TRG-RE4F04A-HD2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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SHIFT KIT Valve Body Repair Kit, 6F35 GEN1 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK6F35-A

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Estimated Ship Date: Jan 7, 2026 if ordered today

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SHIFT KIT Valve Body Repair Kit, N4AEL SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKN4AEL

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Transmission Upgrade Kit, Trans-Scat, Buick, Chevy, Oldsmobile, Pontiac, TH400, Each

Part Number: TCI-400000

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Estimated Ship Date: Jan 30, 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: Jan 29, 2026 if ordered today

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