Automatic Transmission Shift Kits

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

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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

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Estimated Ship Date: Nov 10, 2025 if ordered today

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ATP Automatic Transmission Upgrade Kit

Part Number: ATP-SK3

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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

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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

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Estimated Ship Date: Nov 10, 2025 if ordered today

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

Part Number: TCI-122600

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Estimated Ship Date: Monday 10/27/2025

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

Part Number: TCI-226000

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Estimated Ship Date: Monday 10/27/2025

Transmission Upgrade Kit, Performance Improver, Chevy, 700R4, Kit

Part Number: TCI-376500

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 2, 2025 if ordered today

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VALVE BODY KIT

Part Number: PIO-765004

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Estimated Ship Date: Nov 11, 2025 if ordered today

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VALVE BODY KIT

Part Number: PIO-765002

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Estimated Ship Date: Nov 11, 2025 if ordered today

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VALVE BODY KIT

Part Number: PIO-765006

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Automatic Transmission Shift Kit, Exact-Fit, Mid-70s/80s Ford, Mercury, Kit

Part Number: PIO-765009

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Estimated Ship Date: Nov 11, 2025 if ordered today

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VALVE BODY KIT

Part Number: PIO-765011

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Estimated Ship Date: Nov 11, 2025 if ordered today

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VALVE BODY KIT

Part Number: PIO-765016

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Estimated Ship Date: Nov 11, 2025 if ordered today

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VALVE BODY KIT

Part Number: PIO-765019

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Estimated Ship Date: Nov 11, 2025 if ordered today

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VALVE BODY KIT

Part Number: PIO-765024

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Estimated Ship Date: Nov 11, 2025 if ordered today

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ATP Automatic Transmission Upgrade Kit

Part Number: ATP-FK7

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Estimated Ship Date: Nov 7, 2025 if ordered today

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ATP Automatic Transmission Upgrade Kit

Part Number: ATP-FK8

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Estimated Ship Date: Nov 7, 2025 if ordered today

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

Part Number: ATP-SK1

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Estimated Ship Date: Nov 7, 2025 if ordered today

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ATP Automatic Transmission Upgrade Kit

Part Number: ATP-LK1

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Estimated Ship Date: Nov 7, 2025 if ordered today

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ATP Automatic Transmission Upgrade Kit

Part Number: ATP-TK2

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Estimated Ship Date: Nov 7, 2025 if ordered today

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SHIFT KIT Valve Body Repair Kit, 4T60E 1991-99 SHIFT KIT® Jr. Valve Body Repair Kit

Part Number: TRG-SK4T60E-JR

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Estimated Ship Date: Nov 10, 2025 if ordered today

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