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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

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Results 1 - 25 of 2000 +

South Bend Clutch Alignment Tools LT130 - ALIGNMENT TOOL

South Bend Clutch Alignment Tools LT130 - ALIGNMENT TOOL

South Bend Clutch Alignment Tools LT130 - ALIGNMENT TOOL

Clutch Alignment Tool, 10 Spline, Plastic, Black, Chevrolet, GMC, 6.6L, LB7, Each

Part Number: SBB-S0311

Not Yet Reviewed

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South Bend Clutch Alignment Tools ATFL10 - ALIGNMENT TOOL

South Bend Clutch Alignment Tools ATFL10 - ALIGNMENT TOOL

South Bend Clutch Alignment Tools ATFL10 - ALIGNMENT TOOL

Clutch Alignment Tool, 10 Spline, Plastic, Black, Ford, Superduty, 7.3L, 6-Speed, Each

Part Number: SBB-S0490

Not Yet Reviewed

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JR Race Car Shockwave Clutch Removal Tools 545-5001

JR Race Car Shockwave Clutch Removal Tools 545-5001

JR Race Car Shockwave Clutch Removal Tools 545-5001

Shockwave Spider Tool, Jr. Dragster, Each

Part Number: JRC-545-5001

Not Yet Reviewed

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JR Race Car Shockwave Clutch Removal Tools 545-5105

JR Race Car Shockwave Clutch Removal Tools 545-5105

JR Race Car Shockwave Clutch Removal Tools 545-5105

Shockwave Overdrive Removal Tool, Jr. Dragster, Each

Part Number: JRC-545-5105

Not Yet Reviewed

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JR Race Car Clutch Belt Alignment Tools 545-5005

JR Race Car Clutch Belt Alignment Tools 545-5005

JR Race Car Clutch Belt Alignment Tools 545-5005

Clutch Belt Alignment Tool, Designed for Any Shockwave Clutch and Billet Driven, Each

Part Number: JRC-545-5005

Not Yet Reviewed

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ACT Clutch Alignment Tools for 1993-1998 SUPRA - AT70

ACT Clutch Alignment Tools for 1993-1998 SUPRA - AT70

ACT Clutch Alignment Tools for 1993-1998 SUPRA - AT70

Clutch Alignment Tool, 1.250 in. Diameter, 14-Spline, Toyota, Plastic, Black, Each

Part Number: ACL-AT70

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

This product may not be eligible for select promotional offers

ARB Differential Carrier Shim Installation Drivers 770004

ARB Differential Carrier Shim Installation Drivers 770004

ARB Differential Carrier Shim Installation Drivers 770004

Tool, Differential Carrier Shim Installation Driver, Steel, Each

Part Number: ARB-0770004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

Motion Pro Sprocket Jammer Tools 08-0642

Motion Pro Sprocket Jammer Tools 08-0642

Motion Pro Sprocket Jammer Tools 08-0642

SPROCKET JAMMER

Part Number: MNP-08-0642

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

OTC Clutch Spider Nut Sockets 4988

OTC Clutch Spider Nut Sockets 4988

OTC Clutch Spider Nut Sockets 4988

Clutch Puller Tools, Spider Nut Socket, Polaris, Each

Part Number: OTC-4988

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

GUNI GUNIX Center Hubs GUNIX45-HUB

GUNI GUNIX Center Hubs GUNIX45-HUB

GUNI GUNIX Center Hubs GUNIX45-HUB

GuniX 45 Center Hub Only (Orange), Each

Part Number: GUN-GUNIX45-HUB

Not Yet Reviewed

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GUNI GUNIX Center Hubs GUNIX56-HUB

GUNI GUNIX Center Hubs GUNIX56-HUB

GUNI GUNIX Center Hubs GUNIX56-HUB

GuniX 56 Center Hub Only (Red), Each

Part Number: GUN-GUNIX56-HUB

Not Yet Reviewed

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GUNI GUNIX Center Hubs GUNIX80-HUB

GUNI GUNIX Center Hubs GUNIX80-HUB

GUNI GUNIX Center Hubs GUNIX80-HUB

GuniX 80 Center Hub Only (Black), Each

Part Number: GUN-GUNIX80-HUB

Not Yet Reviewed

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EPI Performance Clutch Pullers 11-1159

EPI Performance Clutch Pullers 11-1159

EPI Performance Clutch Pullers 11-1159

Clutch Puller, CLUTCH PULLER

Part Number: ERL-PCP-18

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

GUNI GUNIX Center Hubs GUNIX6120-HUB

GUNI GUNIX Center Hubs GUNIX6120-HUB

GUNI GUNIX Center Hubs GUNIX6120-HUB

GuniX 6120 Center Hub Only (Blue), Each

Part Number: GUN-GUNIX6120HUB

Not Yet Reviewed

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JR Race Car Clutch Alignment Tools 545-5010

JR Race Car Clutch Alignment Tools 545-5010

JR Race Car Clutch Alignment Tools 545-5010

SHOCKWAVE 3/4 REAMER

Part Number: JRC-545-5010

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

EPI Clutch Puller Tools 11-11501

EPI Clutch Puller Tools 11-11501

EPI Clutch Puller Tools 11-11501

Clutch Puller, EPI CLUTCH PULLER POL 550 S/M

Part Number: ERL-PCP-19

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Sonnax Pressure Switch Rebuild Installation Tool Kits 124740-TL70

Sonnax Pressure Switch Rebuild Installation Tool Kits 124740-TL70

Sonnax Pressure Switch Rebuild Installation Tool Kits 124740-TL70

Automatic Transmission Rebuild Components, Pressure Switch Rebuild Install Tool Kit, 6L45, 6L50, 6L80, 6L90, 6T70, 6T75, Kit

Part Number: SOX-124740-TL70

Not Yet Reviewed

Estimated Ship Date: Today

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JR Race Car Shockwave O/D Spring Compressor Tools 545-5110

JR Race Car Shockwave O/D Spring Compressor Tools 545-5110

JR Race Car Shockwave O/D Spring Compressor Tools 545-5110

Tool, Clutch Spring Compressor, Shockwave O/D, Adjustable, Steel, Natural, Each

Part Number: JRC-545-5110

Not Yet Reviewed

Estimated Ship Date: Today

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All Balls Racing EZ Trail XL CV Boot/Tool Kits 21-95038

All Balls Racing EZ Trail XL CV Boot/Tool Kits 21-95038

All Balls Racing EZ Trail XL CV Boot/Tool Kits 21-95038

CV Boot, EZ Trail XL CV Boot/Tool Kit, Rubber Boot, Clamps, Kit

Part Number: ALB-19-5038

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

TransGo Oversized Pressure Regulator Reamer Tools 4L60E-PR-TK

TransGo Oversized Pressure Regulator Reamer Tools 4L60E-PR-TK

TransGo Oversized Pressure Regulator Reamer Tools 4L60E-PR-TK

Specialty Components, 4L60E, 4L65E, 4L70E Reamer/Guide for Oversize Pressure Regulator Valve

Part Number: TRG-4L60E-PR-TK

Not Yet Reviewed

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Sierra Marine Bearing Carrier Retainer Tools 18-02061

Sierra Marine Bearing Carrier Retainer Tools 18-02061

Sierra Marine Bearing Carrier Retainer Tools 18-02061

Marine Drive Unit Components, Shim, Bearing Carrier Shim, 0.010 in. Thick, Brown, Each

Part Number: RRA-18-02061

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Sierra Marine Drive Shimming Tools 18-2285

Sierra Marine Drive Shimming Tools 18-2285

Sierra Marine Drive Shimming Tools 18-2285

Marine Drive Unit Components, Shim, Kit

Part Number: RRA-18-2285

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Sierra Marine Drive Shimming Tools 18-2232

Sierra Marine Drive Shimming Tools 18-2232

Sierra Marine Drive Shimming Tools 18-2232

Marine Drive Unit Components, Shim, 1.22 in. Diameter, 0.003 in. Thick, Each

Part Number: RRA-18-2232

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Sierra Marine Drive Shimming Tools 18-2282

Sierra Marine Drive Shimming Tools 18-2282

Sierra Marine Drive Shimming Tools 18-2282

Marine Drive Unit Components, Shim, Kit

Part Number: RRA-18-2282

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Sierra Marine Drive Shimming Tools 18-2283

Sierra Marine Drive Shimming Tools 18-2283

Sierra Marine Drive Shimming Tools 18-2283

Marine Drive Unit Components, Shim, Kit

Part Number: RRA-18-2283

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today