Automatic Transmission Shift Kits

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

Transmission Upgrade Kit, Transpak, Ford, C-4, Each

Part Number: BMM-50229

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Estimated Ship Date: Today

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Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, GMC, TH350, Each

Part Number: TCI-350000

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Estimated Ship Date: Today

Transmission Upgrade Kit, Shift Improver, Ford, C-4, Each

Part Number: BMM-50260

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Transmission Upgrade Kit, Shift Improver, GM, TH400, TH475, Each

Part Number: BMM-20261

5.0 out of 5 stars ( 5 )

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

Transmission Upgrade Kit, Transpak, Ford, AOD, Each

Part Number: BMM-40227

5.0 out of 5 stars ( 1 )

Estimated Ship Date: 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

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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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: Nov 2, 2026 if ordered today

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Transmission Upgrade Kit, Trans-Scat, AMC, Chrysler, 727, A-904, Each

Part Number: TCI-220000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: 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: Nov 2, 2026 if ordered today

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Transmission Upgrade Kit, Shift Improver, GM, 4L60E, Each

Part Number: BMM-70360

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Today

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: Today

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

Part Number: TRG-RE4F04B-HD2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 2, 2026 if ordered today

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

Part Number: TRG-SKTF80SC

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Estimated Ship Date: Nov 2, 2026 if ordered today

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Transmission Upgrade Kit, Transpak, Ford, C-6, Each

Part Number: BMM-40228

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Shift Kit, Ford, 5R110W, Each

Part Number: TRG-SK5R110W

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Estimated Ship Date: Nov 3, 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: Nov 2, 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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Estimated Ship Date: Today

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

Part Number: TRG-SK5R55W

Not Yet Reviewed

Estimated Ship Date: Nov 2, 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: Nov 2, 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: Nov 5, 2026 if ordered today

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Transmission Upgrade Kit, AMC, Chrysler, A-904, Each

Part Number: TCI-122600

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 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: Nov 5, 2026 if ordered today

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SHIFT KIT Valve Body Repair Kit, AW-TF-81SC, AF21 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKAWF21

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 5, 2026 if ordered today

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