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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 43

USA Standard Gear Master Overhaul Kit for Chrysler 8.25" with Metric Ring Gear Bolts

Part Number: SPZ-37151

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

Installation Kit, Master Overhaul, Chrysler 9.25 in., Kit

Part Number: YGA-14216

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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USA Standard Master Overhaul kit Chrysler, 9.25 in. ZF, Kit

Part Number: SPZ-37116

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, Dana Super 44, 1996-2000, Jeep, Kit

Part Number: MGR-RA28JLRMKT

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Ring and Pinion Installation Kit, Dana Super 44, 1996-2000, Jeep, Kit

Part Number: MGR-RA28JLRMK

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Ring and Pinion Installation Kit, 27 Spline, Chrysler 8.25 in., Rear, Kit

Part Number: YGA-14204

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

CLUTCH

Part Number: MCL-75306

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

Clutch Kit, Concept 10.5 Dual-Disc Clutch, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Chevy, Small Block, Kit

Part Number: RAM-50-2125

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Clutch Kit, StreetPro Clutch, One Disc, 1.063 in. - 10-spline, Organic/Ceramic Disc, Pressure Plate, Throwout Bearing, Ford, Kit

Part Number: MCL-75200

Not Yet Reviewed

Estimated Ship Date: Today

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Clutch Kit, Concept 10.5 Dual-Disc, 1.125 in. - 26-spline, 10.500 in. Diameter Organic Disc, for Flat 153-tooth Flywheels, Chevy, Ford, Pontiac, Kit

Part Number: RAM-50-2127

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Clutch Kit, Concept 10.5 Dual-Disc, 1.125 in. - 26-spline, 10.500 in. Diameter Metallic Disc, for Flat 153-tooth Flywheels, Chevy, Ford, Pontiac, Kit

Part Number: RAM-50-2127N

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Clutch Kit, Concept 10.5 Dual-Disc, 1.125 in. - 23-spline, 10.500 in. Diameter Organic Disc, for Flat 130-tooth Flywheels, Dodge, Plymouth, V8, Kit

Part Number: RAM-50-2300

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

Clutch Kit, Concept 10.5 Dual-Disc, 1.000 in. - 23-spline, 10.500 in. Diameter Organic Disc, for Flat 143-tooth Flywheels, Dodge, 6.3L, Kit

Part Number: RAM-50-2350

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

Clutch Kit, Concept 10.5 Dual-Disc, 1.063 in. - 10-spline, 10.500 in. Diameter Metallic Disc, for Flat 157-tooth Flywheels, AC, Ford, Shelby, V8, Kit

Part Number: RAM-50-2259N

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

U-Joint Fasteners, Straps, S44/GM 3RL Style, Steel, 1.125 in. Bearing Cap O.D., Buick, Cadillac, Chevy, Kit

Part Number: SDH-2-70-48X

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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U-Joint Fasteners, Straps, Spicer 1330 Style, Steel, 1.062 in. Bearing Cap O.D., Cadillac, Chevy, GMC, Kit

Part Number: SDH-2-70-28X

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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U-Joint Fasteners, Straps, Spicer 1350-1410 Style, Steel, Natural, 1.188 in. Bearing Cap O.D., Pair

Part Number: SDH-3-70-28X

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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U-Joint Fasteners, U-Joint Strap Kits, Spicer 1480 Style, Steel, Natural, 1.375 in. Bearing Cap O.D., Differential Location, Chevy, Ford, GMC, Pair

Part Number: SDH-3-70-38X

Not Yet Reviewed

Estimated Ship Date: Today

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U-Joint Fasteners, Straps, Spicer 1350 Style, Steel, Natural, 1.188 in. Bearing Cap O.D., Pair

Part Number: SDH-3-70-48X

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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U-Joint Fasteners, Straps, Spicer 1310-Spicer 1330 Combination Style, Steel, 1.063 in. Bearing Cap O.D., Pair

Part Number: SDH-2-70-18X

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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U-Joint Fasteners, U-Joint Strap Kit, Spicer SPL170 Series, Steel, Natural, Kit

Part Number: SDH-170-70-18X

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

BEARING/SEAL KIT WHEEL

Part Number: ALB-25-1448

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

Wheel Hubs, Allstar Performance Wheel Hubs, Rear, Steel, Black, 5 x 5 Wheel Bolt Pattern, Sold as a kit,

Part Number: AAF-ALL68806

Not Yet Reviewed

Estimated Ship Date: Today

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Ring and Pinion Gears,Yukon Gear & Axle 8.25"/ 213mm CHRYSLER, 3.07 Ratio Rear Ring & Pinion GearInstall Kit Package

Part Number: YGA-10599

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Ring and Pinion Gears,Yukon Gear & Axle 8.25"/ 213mm CHRYSLER, 3.90 Ratio Rear Ring & Pinion GearInstall Kit Package

Part Number: YGA-10602

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