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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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.

Individual Parts

Results 1 - 7 of 7

Differential Carrier Case, Limited Slip, 12-bolt, 31-spline, Nodular Iron, Rear, Chrysler 9.25 in., Each

Part Number: YGA-20015

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

SHAFTHYDRALOK DIFF

Part Number: SDH-2001542

Not Yet Reviewed

Estimated Ship Date: Sep 4, 2025 if ordered today

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Estimated Ship Date: Sep 4, 2025 if ordered today

Clutch Kit, 1.063 in. - 23-spline, Organic Disc, Pressure Plate, Porsche, 3.4L, Kit

Part Number: LUK-20-015

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

TH350 Accumulator Spring

Part Number: JPT-20015

Not Yet Reviewed

Estimated Ship Date: Aug 11, 2025 if ordered today

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Estimated Ship Date: Aug 11, 2025 if ordered today

Clutch Kit 2009-20015 Cadillac CTS-V, LSA. Triple Disc Clutch Kit 1-1/8' x26 Spline. Sprung Hub, Ceremetallic, SFI 1.1, Billet, Rebuildable.

Part Number: MNC-M931242

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

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Estimated Ship Date: Sep 10, 2025 if ordered today

Clutch Kit 2009-20015 Cadillac CTS-V, LSA. Twin Disc Clutch Kit 1-1/8' x26 Spline. Sprung Hub, Ceremetallic, SFI 1.1, Billet, Rebuildable.

Part Number: MNC-M921242

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

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Estimated Ship Date: Sep 10, 2025 if ordered today

FORD 9'' 3.50 N GEAR 31 SPLINE TRUETRAC

Part Number: DSR-90-20015

Not Yet Reviewed

Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

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