Automatic Transmission Shift Kits

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

Part Number: TCI-526200

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

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Secondary Pulley Regulator Valve Fits JF010E, RE0F09A

Part Number: TRG-JF010E-SPR

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Estimated Ship Date: Nov 10, 2025 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 3, 2025 if ordered today

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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: Nov 10, 2025 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 3, 2025 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: Nov 10, 2025 if ordered today

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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: Monday 10/27/2025

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 3, 2025 if ordered today

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

Part Number: TRG-RE4F03B-HD2

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Shift Kit, Automatic Type, for Nissan FWD, without TV Cable, Turbo, Nitrous, Street, Each

Part Number: TRG-RE4F03A-HD2

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Estimated Ship Date: Nov 10, 2025 if ordered today

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

Part Number: TRG-SKU151

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Estimated Ship Date: Nov 10, 2025 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: Nov 10, 2025 if ordered today

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Reprogramming Kit Fits RL4F03A with TV cable

Part Number: TRG-RL4FO3A-HD2

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Estimated Ship Date: Nov 10, 2025 if ordered today

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SHIFT KIT Valve Body Repair Kit, Toyota U660 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKU660E

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Estimated Ship Date: Nov 10, 2025 if ordered today

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

Part Number: TRG-SKA650

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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

Part Number: TRG-SKA246

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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ATP Automatic Transmission Upgrade Kit

Part Number: ATP-SK3

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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

Part Number: TRG-SKRE4R01A

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 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: Dec 3, 2025 if ordered today

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SHIFT KIT Valve Body Repair Kit, CD4E, LA4A-EL SHIFT KIT® Jr. Valve Body Repair Kit

Part Number: TRG-SKCD4E-JR

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Specialty Components, 722.6, W5A-580, NAG1 Overlap Control Bushing Kit

Part Number: TRG-7226OLBKIT

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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SHIFT KIT Valve Body Repair Kit, KM 175/176/177 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKKM-175-77

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Estimated Ship Date: Nov 10, 2025 if ordered today

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SHIFT KIT Valve Body Repair Kit, TH425 SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SK425

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Estimated Ship Date: Nov 10, 2025 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: Monday 10/27/2025

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

Part Number: TCI-122600

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025