Automatic Transmission Shift Kits

Shiftworks Automatic Transmission Shift Kits C350-2RVB

Conversion Kit, 1968-70 Chevelle 3-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit TH350, TH400, features Slap-Shift function

Part Number: SIW-C350-2RVB

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

TransGo Performance Shift Kits RE4RO1A-HD2

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 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits SK 279

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

Part Number: TRG-SK279

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI Valve Body Performance Improver Transmission Upgrade Kits 526200

TCI Valve Body Performance Improver Transmission Upgrade Kits 526200

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

Part Number: TCI-526200

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

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B&M Shift Improver Kits 50262

2.25 out of 5 stars ( 6 )

Estimated Ship Date: Today

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TransGo Automatic Transmission Valve Body Repair Kits SK RE4FO4B

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

Part Number: TRG-RE4F04B

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

PPE Automatic Transmission Shift Kits 128043000

Valve Body Recalibration Kit, GM, Allison, 1000 series, 2006-2010 6 speed

Part Number: PPE-128043000

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits SK A4LD-JR

SHIFT KIT Valve Body Repair Kit, A4LD SHIFT KIT® Jr. Valve Body Repair Kit

Part Number: TRG-SKA4LD-JR

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI Trans-Scat Valve Body Kits 220500

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: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits SK 325

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

Part Number: TRG-SK325

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TransGo Performance Shift Kits RE4FO4B HD2

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

Part Number: TRG-RE4F04B-HD2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TransGo Performance Shift Kits RE4FO4A-HD2

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 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits SK 6F35-A

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

Part Number: TRG-SK6F35-A

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits SK N4AEL

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

Part Number: TRG-SKN4AEL

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI Trans-Scat Valve Body Kits 400000

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

Part Number: TCI-400000

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

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B&M Transpak Kits 20228

3.75 out of 5 stars ( 3 )

Estimated Ship Date: Today

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TCI Trans-Scat Valve Body Kits 280000

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: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits SK U151

SHIFT KIT Valve Body Repair Kit, Toyota U150, U151, U250 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKU151

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Sonnax Transmission Company Automatic Transmission Shift Kits SC-AODE

THE SURE CURE KIT

Part Number: SOX-SC-AODE

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

TransGo Performance Shift Kits RL4FO3A-HD2

Reprogramming Kit Fits RL4F03A with TV cable

Part Number: TRG-RL4FO3A-HD2

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI Valve Body Performance Improver Transmission Upgrade Kits 226000

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

Part Number: TCI-226000

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

B&M Shift Improver Kits 20260

4.75 out of 5 stars ( 16 )

Estimated Ship Date: Today

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TransGo Automatic Transmission Valve Body Repair Kits SK U760E

SHIFT KIT Valve Body Repair Kit, Toyota U760 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKU760E

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits for 2003-2008 COROLLA - SK A246

SHIFT KIT Valve Body Repair Kit, Toyota A246E SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKA246

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

ATP Automatic Transmission Shift Improver Kits SK-1

Shift Kit, Filter, Gaskets, for TH350 or TH350C, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: ATP-SK1

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits SK VW-O1M

SHIFT KIT Valve Body Repair Kit, VW 01M SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKVW-O1M

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits SK RE4R01A

SHIFT KIT Valve Body Repair Kit, RE4R01A, RL4R01A SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKRE4R01A

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

TCI Valve Body Performance Improver Transmission Upgrade Kits 526100

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: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today