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Automatic Transmission Shift Kits

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Automatic Transmission Shift Kits

Instead of replacing your automatic transmission’s whole valve body, you can get better performance out of your stock valve body with a transmission shift kit....

Instead of replacing your automatic transmission’s whole valve body, you can get better performance out of your stock valve body with a transmission shift kit. Different manufacturers use different components and techniques, but they all modify the way transmission fluid is routed through the valve body. Some kits are made for racing and performance driving, while others are for towing and heavy-duty hauling. Whatever your application demands, Summit Racing Equipment has the shift kit you need.

Top Brands

When it comes to the complexities of your automatic valve body, you want a manufacturer you can trust. Summit...

Instead of replacing your automatic transmission’s whole valve body, you can get better performance out of your stock valve body with a transmission shift kit. Different manufacturers use different components and techniques, but they all modify the way transmission fluid is routed through the valve body. Some kits are made for racing and performance driving, while others are for towing and heavy-duty hauling. Whatever your application demands, Summit Racing Equipment has the shift kit you need.

Top Brands

When it comes to the complexities of your automatic valve body, you want a manufacturer you can trust. Summit only carries transmission shift kits from top name brands, including TransGo, TCI Auto, B&M, Sonnax, and Performance Automatic.

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Results 1 - 15 of 15

TransGo Automatic Transmission Valve Body Repair Kits RFE-SV453-NT

TransGo Automatic Transmission Valve Body Repair Kits RFE-SV453-NT

TransGo Automatic Transmission Valve Body Repair Kits RFE-SV453-NT

Specialty Components, Solenoid Switch Valve Refill Kit (.453 Diameter Only) Does not include tools.

Part Number: TRG-RFE-SV453-NT

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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TransGo Automatic Transmission Valve Body Repair Kits RFE-SV420-NT

TransGo Automatic Transmission Valve Body Repair Kits RFE-SV420-NT

TransGo Automatic Transmission Valve Body Repair Kits RFE-SV420-NT

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: Tomorrow

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Sonnax Zip Kits 6L45-6L90-ZIP

Sonnax Zip Kits 6L45-6L90-ZIP

Sonnax Zip Kits 6L45-6L90-ZIP

Shift Kit, Zip Kit, Chevy, Kit

Part Number: SOX-6L45-6L90ZIP

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Sonnax Zip Kits ZF8-ZIP

Sonnax Zip Kits ZF8-ZIP

Sonnax Zip Kits ZF8-ZIP

ZIP KIT

Part Number: SOX-ZF8-ZIP

Not Yet Reviewed

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Sonnax Zip Kits ZF6-6R60-ZIP

Sonnax Zip Kits ZF6-6R60-ZIP

Sonnax Zip Kits ZF6-6R60-ZIP

Shift Kit, Zip Kit, BMW, Ford, Infiniti, Lexus, Volkswagen, Volvo, Kit

Part Number: SOX-ZF6-6R60-ZIP

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Sonnax Zip Kits A750E-A761E-ZIP

Sonnax Zip Kits A750E-A761E-ZIP

Sonnax Zip Kits A750E-A761E-ZIP

Automatic Transmission Shift Kits, Zip Kit, with End Plugs, O-Rings, Solenoid Modulator, Boost/Accumulator/Lockup Control Valves, Lexus, Toyota, Kit

Part Number: SOX-S0001

Not Yet Reviewed

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Sonnax Zip Kits AODE-4R75E-ZIP

Sonnax Zip Kits AODE-4R75E-ZIP

Sonnax Zip Kits AODE-4R75E-ZIP

ZIPPER KIT

Part Number: SOX-AODE4R75EZIP

Not Yet Reviewed

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Sonnax Zip Kits ZF6-GEN2-ZIP

Sonnax Zip Kits ZF6-GEN2-ZIP

Sonnax Zip Kits ZF6-GEN2-ZIP

Shift Kit, Zip Kit, ZF6HP-21, ZF6HP-28, ZF6HP-34, Kit

Part Number: SOX-ZF6-GEN2-ZIP

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Sonnax Zip Kits 6R80L-6R100-ZIP

Sonnax Zip Kits 6R80L-6R100-ZIP

Sonnax Zip Kits 6R80L-6R100-ZIP

Shift Kit, Zip Kit, 6R80, 6R100, Kit

Part Number: SOX-6R80L6R100ZI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Sonnax Zip Kits E4OD-4R100-ZIP

Sonnax Zip Kits E4OD-4R100-ZIP

Sonnax Zip Kits E4OD-4R100-ZIP

Automatic Transmission Shift Kits, Shift Improver, E4OD, 4R100, Sold as a Kit

Part Number: SOX-E4OD4R100ZIP

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Sonnax Zip Kits ZF6-053-ZIP

Sonnax Zip Kits ZF6-053-ZIP

Sonnax Zip Kits ZF6-053-ZIP

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

Part Number: SOX-ZF6-053-ZIP

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Sonnax Zip Kits 46-47RHE-ZIP

Sonnax Zip Kits 46-47RHE-ZIP

Sonnax Zip Kits 46-47RHE-ZIP

SURE CURE KIT

Part Number: SOX-46-47RHE-ZIP

Not Yet Reviewed

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Sonnax Zip Kits 8L45-8L90-TCC-ZIP

Sonnax Zip Kits 8L45-8L90-TCC-ZIP

Sonnax Zip Kits 8L45-8L90-TCC-ZIP

Automatic Transmission Shift Kits, TCC Zip Kit, with O-Ring End Plugs, Converter Limit Valve, Regulator/Shuttle, Cadillac, Chevy, GMC, 8L45, 8L90, Kit

Part Number: SOX-8L458L90TCCZ

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Sonnax Zip Kits 8L45-8L90-SHIFT-ZIP

Sonnax Zip Kits 8L45-8L90-SHIFT-ZIP

Sonnax Zip Kits 8L45-8L90-SHIFT-ZIP

Automatic Transmission Shift Kits, Shift Zip Kit, with Clutch Valves, Accumulator Pistons, Spring, Sleeves, Cadillac, Chevy, GMC, 8L45, 8L90, Kit

Part Number: SOX-8L458L90SHIF

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

TransGo Performance Shift Kits SK 6L80

TransGo Performance Shift Kits SK 6L80

TransGo Performance Shift Kits SK 6L80

Automatic Shift Kit, 6L80, 6L80E, 6L90, 6L90E, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Kit

Part Number: TRG-SK6L80

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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