Automatic Transmission Shift Kits

SHIFT KIT Valve Body Repair Kit, Torqueflite 3SPD SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKTFSC

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

Automatic Shift Kit, THM400, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Car, Kit

Part Number: TRG-SK400

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

Specialty Components, Solenoid Switch Valve Refill Kit (.420 Diameter Only) Does not include tools.

Part Number: TRG-RFE-SV420-NT

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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

Part Number: BMM-50229

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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

Part Number: BMM-70360

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/27/2025

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

Part Number: BMM-50262

2.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/27/2025

Transmission Upgrade Kit, Trans-Scat, Ford, Lincoln, Mercury, AOD, Each

Part Number: TCI-436000

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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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: Monday 10/27/2025

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

Part Number: BMM-20261

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/27/2025

Shift Kit, Automatic Type, Ford 1967-69, C-4, Towing, Street, Heavy Duty, Each

Part Number: TRG-47-1

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

Shift kit Dodge, Jeep, 45-/545RFE & 68RFE 1999-On, Kit

Part Number: TRG-SK722-6

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Shift Kit, TH200-4R, Kit

Part Number: TRG-SK200-4R

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

Transmission Upgrade Kit, Shift Improver, GM, 200-4R, Each

Part Number: BMM-35265

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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: Monday 10/27/2025

• Free Shipping

Automatic Transmission Shift Kits, THM 200-4R, 1981-90, Kit

Part Number: TRG-200-4R-HD2-A

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

• Free Shipping

Transmission Upgrade Kit, Transpak, GM, TH350C, Each

Part Number: BMM-30235

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

• Free Shipping

Shift Kit, Zip Kit, ZF6HP-19. ZF6HP-26, ZF6HP-32, Kit

Part Number: SOX-ZF6-053-ZIP

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

• Free Shipping

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

Part Number: TCI-350000

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Shift Kit, Performance, Ford, FMX, 1967-72, Each

Part Number: TRG-37-1

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/27/2025

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

Part Number: TRG-4L60EABUSEBP

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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

Part Number: TRG-TF-TV

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

SURE CURE KIT

Part Number: SOX-46-47RHE-ZIP

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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Automatic Transmission Shift Kit, Ford, C6, Kit

Part Number: TRG-SK6

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

Automatic Transmission Shift Kits, Valve Body Repair, E4OD, 4R100, Kit

Part Number: TRG-SKE4OD

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

Automatic Transmission Shift Kits, Valve Body Repair, AW4, A343, A341, A340, Kit

Part Number: TRG-SK340

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025