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.

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Results 1 - 25 of 339

Ford Performance Parts 8.8 in. Traction-Lok Rebuild Kits for 1986-2014 MUSTANG - M-4700-C

Differential Rebuild Kit, Trac-Lok, Clutch Pack, Clutch Shims, Ford, 8.8 in., Kit

Part Number: FMS-M-4700-C

4.89 out of 5 stars ( 56 )

Estimated Ship Date: Today

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Ford Performance Parts 8.8 in. Traction-Lok Rebuild Kits for 1986-2014 MUSTANG - M-4700-B

Differential Rebuild Kit, Traction-Lok, Clutch Pack, Clutch Shims, Friction Modifier, Ford, 8.8 in., Kit

Part Number: FMS-M-4700-B

4.85 out of 5 stars ( 27 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Boss Hog Night Stalker Stock Stall Torque Converter 47000

Boss Hog Night Stalker Stock Stall Torque Converter 47000

Torque Converter, Night Stalker, 12 in. Diameter, Stock, GM, TH350, Each

Part Number: APE-47000

4.18 out of 5 stars ( 17 )

Estimated Ship Date: Today

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GSP Wheel Bearing and Hub Assemblies for 2005-2013 3, 2006-2015 5 - 470016

Wheel Bearing and Hub Assembly, Wheel Hub, 2005-19; Mazda 3; 5 (Front)

Part Number: GNA-470016

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

GSP Wheel Bearing and Hub Assembly Repair Kits for 2005-2013 3, 2006-2015 5 - 470015

2006-17; Mazda 3, 5; (Front Hub Assembly Repair Kit)

Part Number: GNA-470015

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

GSP Wheel Bearing and Hub Assemblies for 2007-2012 CX-7 - 470006

Wheel Bearing and Hub Assembly, Wheel Hub, 2007-12; Mazda CX-7 (Front)

Part Number: GNA-470006

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

GSP Wheel Bearing and Hub Assemblies for 2016-2021 CX-3 - 470014

2016-20; Mazda CX-3 AWD; (Rear Hub Assembly)

Part Number: GNA-470014

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

GSP Wheel Bearing and Hub Assemblies for 2007-2015 CX-9 - 470002

Wheel Bearing and Hub Assembly, Wheel Hub, 2007-15; Mazda CX-9 (Front)

Part Number: GNA-470002

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

GSP Wheel Bearing and Hub Assemblies for 2011-2014 2 - 470019

Wheel Bearing and Hub Assembly, Wheel Hub, 2011-14; Mazda 2 (Front)

Part Number: GNA-470019

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

GSP Complete Hub Assemblies for 2016-2021 CX-3 - 470013

Wheel Bearing and Hub Assembly 2016-21; Mazda CX-3; (Rear Hub Assembly)

Part Number: GNA-470013

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

B&M Tork Master 2,300-2,500 Stall Torque Converter 20404

Torque Converter, Tork Master, 2,300-2,500 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20404

4.44 out of 5 stars ( 39 )

Estimated Ship Date: Today

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Timken Wheel Bearings SET5

Wheel Bearing, Each

Part Number: TMK-SET5

4.43 out of 5 stars ( 14 )

Estimated Ship Date: Today

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B&M Tork Master 1,900-2,100 Stall Torque Converter 20400

Torque Converter, Tork Master, 1,900-2,100 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20400

4.34 out of 5 stars ( 79 )

Estimated Ship Date: Today

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Eaton Detroit Truetrac 30 Spline Differential Dana 44 913A589

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, 3.73:1 and Down Only, Dana 44, Each

Part Number: ETN-913A589

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Lokar Hi-Tech Flexible Braided Stainless Transmission Dipsticks TD-3350400FM

Transmission Dipstick, Braided Stainless Steel Tube, Flexible, Aluminum Handle, Firewall Mount, TH350, TH400, Each

Part Number: LOK-TD-3350400FM

4.67 out of 5 stars ( 89 )

Estimated Ship Date: Today

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B&M Holeshot 2,900-3,200 Stall Torque Converter 20483

Torque Converter, Holeshot, 2,900-3,200 rpm Stall Range, GM, THM350/THM400, Each

Part Number: BMM-20483

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Timken Wheel Bearings 25877

Wheel Bearings, Steel, 1.375 in. Bore Diameter, 0.969 in. Width, for Nissan, AMC, Chevy, Chrysler, Ford, Freightliner, GMC, Hino, Jeep, Pontiac, Each

Part Number: TMK-25877

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Marmon Ride Control Driveshaft Center Support Bearings A6035

Drive Shaft Center Support, Buick, Chevy, GMC, Each

Part Number: DOS-A6035

Not Yet Reviewed

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Anchor Industries Driveshaft Center Support Bearings 6056

Driveshaft Support Bearing, Rubber, Black, Chevy, Dodge, Ford, GMC, Each

Part Number: ANI-6056

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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B&M Holeshot 1,800-2,200 Stall Torque Converter 20416

Torque Converter, Holeshot, 1,800-2,200 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20416

4.42 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Anchor Industries Driveshaft Center Support Bearings 6035

Bearing, Driveshaft Center Support, Chevy, GMC, International, Each

Part Number: ANI-6035

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Timken Wheel Bearing Races 3720

Wheel Bearing Race, Front Wheel Outer, Dodge, Ford, International, Each

Part Number: TMK-3720

Not Yet Reviewed

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Anchor Industries Driveshaft Center Support Bearings 6048

Driveshaft Support Carrier Bearings, Anchor Industries Driveshaft Center Support Bearings, Rubber, Black Bushing, Each

Part Number: ANI-6048

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Anchor Industries Driveshaft Center Support Bearings 6038

Driveshaft Support Bearing, Rubber, Black, Chevy, Dodge, Ford, GMC, Each

Part Number: ANI-6038

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Timken Wheel Bearing Races HM212011

Wheel Bearing Race, Steel, Each

Part Number: TMK-HM212011

Not Yet Reviewed

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