Automatic Transmission Shift Kits

Transmission Upgrade Kit, Shift Improver, GM, TH400, 3L80, Each

Part Number: BMM-20261

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Reprogramming Kit, Auto, Dodge, Jeep, Chrysler, Kit

Part Number: TRG-RFE-7B-HP

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Estimated Ship Date: Today

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Specialty Components, 4L60E, 4L65E, 4L70E Reverse abuse bore (divider) plugs

Part Number: TRG-4L60EABUSEBP

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Estimated Ship Date: Today

Automatic Transmission Shift Kit, A500, A518, 46RH, 46RE, 44RH, 44RE, 47RE, 47RH, A618, Dodge, Jeep, Mitsubishi, Kit

Part Number: TRG-SKTFOD-JR

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Autmatic Transmission valve and bushing

Part Number: TRG-E4-VL-LR3

Not Yet Reviewed

Estimated Ship Date: Today

Automatic Transmission Shift Kit, Ford, C6, Kit

Part Number: TRG-SK6

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

SHIFT KIT Valve Body Repair Kit, AW-TF-80SC SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKTF80SC

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Shift Improver, Chrysler, 727, A-904, Each

Part Number: BMM-10226

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

SHIFT KIT Valve Body Repair Kit, 6T70, 6T75 GEN1 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK6T70-A

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Shift Kit, Automatic Type, Chevy, GMC, Allison, 1000, 2000, 2400, Towing, Heavy Duty, Each

Part Number: TRG-ALLISON-SK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Shift Kit, Reprogramming Kit, Ford, 5R55S, 5R55W, Kit

Part Number: TRG-5R55W-HD2

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Specialty Components, 42-48RE/RH Throttle Valve Repair Kit

Part Number: TRG-TF-TV

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Estimated Ship Date: Today

Shift Kit, Stick Type, Full Manual, Ford 1967-69, C-4, Competition, Off-Road, Pro-Street, Each

Part Number: TRG-47-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 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: Today

Shift Kit, Ford, 5R110W, Each

Part Number: TRG-SK5R110W

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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

Part Number: TRG-SK3VL

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Automatic Transmission Shift Kits, Valve Body Repair, A604, 42RLE, 41TES, 40TES, Kit

Part Number: TRG-SK42RLE-VLP

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Estimated Ship Date: Today

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: Apr 7, 2026 if ordered today

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SHIFT KIT Valve Body Repair Kit, 6T70, 6T75, 6T80 2013-on GEN2 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK6T70-G2

Not Yet Reviewed

Estimated Ship Date: Apr 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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Estimated Ship Date: Apr 7, 2026 if ordered today

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

Part Number: TRG-SKC5

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Specialty Components, Toyota End Plug Kit with 6 steel end plugs, orings and installation tool

Part Number: TRG-960-VB-PLGS

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Automatic Transmission Shift Kits, Valve Body Repair, 5R55W, 5R55S, 5R55N, Kit

Part Number: TRG-SK5R55W

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Estimated Ship Date: Apr 7, 2026 if ordered today

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

Part Number: TRG-SKAW5550

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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SHIFT KIT Valve Body Repair Kit, A604/606/42LE nonVLP SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK604

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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