Summit Racing SpeedCard - learn how to get 10% back up to $100

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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.

Individual Parts

Results 1 - 25 of 142

Clutch Kit, Stage 4, Carbon Composite, 6-Paddle/Unsprung Hub, Factory Five, SL-C, GTM, Rapier, Aspira, Kit

Part Number: SXC-SP844-4

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Clutch Kit, Stage 5, Sintered Iron, Full Face/Unsprung Hub, Factory Five, SL-C, GTM, Rapier, Apsira, Kit

Part Number: SXC-SP845-4

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Clutch Kit, Stage 1, Organic, Full Face/Sprung Hub, Factory Five, SL-C, GTM, Aspira, Rapier, Kit

Part Number: SXC-SP841-4

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Clutch Kit, Stage 2, Kevlar®, Full Face/Sprung Hub, Factory Five, SL-C, GTM, Kit

Part Number: SXC-SP842-4

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Clutch Kit, Stage 3, Carbon Composite, 6-Paddle/Sprung Hub, Factory Five, SL-C, GTM, Rapier, Aspira, Kit

Part Number: SXC-SP843-4

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Clutch Kit, Stage 3 Plus, Carbon Composite, Full Face/Sprung Hub, Factory Five, SL-C, GTM, Rapier, Aspira, Kit

Part Number: SXC-SP843F-4

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Clutch Kit, Stage 2 Plus, Carbon/Semi-Metallic/Kevlar®, Full Face/Sprung Hub, Factory Five, SL-C, GTM, Rapier, Aspira, Each

Part Number: SXC-SP843H-4

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Five Star Torque Converter, Factory Stall Speed, Aisin AS69RC, 2013-Current RAM 6.7L Cummins

Part Number: APF-3029502392

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Flywheels, Factory Five Flywheel

Part Number: SXC-SGTMA

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

E4OD Stage 4 Package, 1995-98 Ford 4wd

Part Number: APF-3099443176

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

GearStar GM 4L70E Level 3 Transmissions GS4L70EL3

$250.00 Mail-In Rebate

Price after Manufacturer Rebate: $4,895.00

Rebate Expires: 12/31/2025

Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

GM 4L70/75E two piece case 2wd 4 speed overdrive automatic transmission set up for LS engines and using a 15 pin case connector or ISS. Level 3

Part Number: GES-GS4L70EL3

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

  • $250.00 Mail-In Rebate

    Price after Manufacturer Rebate: $4,895.00

    Rebate Expires: 12/31/2025

    Get $250 back after rebate on this Gearstar Transmission! Go to https://www.summitracing.com/go/ges to redeem offer.

    Get $250 back after rebate on a Gearstar Performance Level 3, Level 4, or Level 5 Transmission. Go to https://www.summitracing.com/go/ges to redeem offer. Valid on purchases made between 12/1/25 and 12/31/25. Rebate submission must be postmarked within 30 days of purchase. Allow 2-4 weeks for processing. Rebate for end consumer only.

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Estimated Ship Date: Jan 28, 2026 if ordered today

Automatic Transmission, Stage 1, Billet Converter, Deep Pan, Aluminum Case, Purple, Dodge, Cummins, A618, RWD, Kit

Part Number: APF-3099122116

Not Yet Reviewed

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48RE Stage 1 Package, 2004.5-05 Dodge 2wd w/ T.V. Motor

Part Number: APF-3099122290

Not Yet Reviewed

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E4OD Stage 1 Package, 1989-1991 Ford 2wd

Part Number: APF-3099123104

Not Yet Reviewed

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Automatic Transmission, 4-Speed, Stage 1 Package, Standard Shift Pattern, Automatic Valve Body, Ford, E40D, RWD, Each

Part Number: APF-3099123140

Not Yet Reviewed

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E4OD Stage 1 Package, 1995-98 Ford 2wd

Part Number: APF-3099123176

Not Yet Reviewed

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Automatic Transmission, 4-Speed, Stage 1 Package, Standard Shift Pattern, Automatic Valve Body, Ford, 4R100, Each

Part Number: APF-3099123224

Not Yet Reviewed

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5R110 Stage 1 Package, 2003.5-2007 Ford 2wd

Part Number: APF-3099123278

Not Yet Reviewed

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5R110 Stage 1 Package, 2003.5-2007 Ford 2wd w/ PTO

Part Number: APF-3099133278

Not Yet Reviewed

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618 Stage 1 Package, 1990-93 Dodge 4wd

Part Number: APF-3099142116

Not Yet Reviewed

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4R100 Stage 1 Package, 1999-2003 Ford 2wd w/ PTO

Part Number: APF-3099133224

Not Yet Reviewed

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Automatic Transmission, Stage 1, Automatic Valve Body Style, Deep Pan, Torque Converter, 48RE, Dodge, L6, Kit

Part Number: APF-3099142290

Not Yet Reviewed

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E4OD Stage 1 Package, 1989-1991 Ford 4wd

Part Number: APF-3099143104

Not Yet Reviewed

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