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 26

Dorman Driveshafts 976-983

Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-976-983

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Driveshafts 986-983

Rear Driveshaft

Part Number: RNB-986-983

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Dorman Driveshafts 946-983

Driveshaft, Balanced, Assembled, Rear, Steel, Length 63.375 in., Diameter 2.500 in., BMW, Each

Part Number: RNB-946-983

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Dorman Driveshafts 936-983

Driveshaft, Balanced, Assembled, Rear, Aluminum, Length 87.500 in., Diameter 5.000 in., Ford, Each

Part Number: RNB-936-983

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Pioneer Clutch Cables CA-983

CLUTCH CABLE

Part Number: PIO-CA-983

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

RAM Powergrip Clutch Kits 98390

RAM Powergrip Clutch Kits 98390

Clutch Kit, Powergrip, Metallic/Organic, 1 in.- 23-Spline, 10.5 in. Disc, Chrysler. Dodge, Plymouth, Kit

Part Number: RAM-98390

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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RAM Powergrip HD Clutch Kits 98390HDT

Clutch Kit, Powergrip HD, Metallic, 10.50 in., Diaphragm Pressure Plate, Tremec Conversion, Mopar, Small Block LA, Hemi, Kit

Part Number: RAM-98390HDT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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RAM Powergrip Clutch Kits 98392

Clutch Kit, Powergrip, Metallic/Organic, 1.188 in.- 18-Spline, 10.5 in. Disc, Chrysler. Dodge, Plymouth, Kit

Part Number: RAM-98392

Not Yet Reviewed

Estimated Ship Date: Today

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RAM Powergrip Clutch Kits 98391

Clutch Kit, Powergrip, Iron/Organic, 1 in.- 23-Spline, 10.50 in. Disc, Dodge, Kit

Part Number: RAM-98391

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

EMPI Heavy-Duty Transaxle Cases for 1950-1979 BEETLE - 98-3002-B

Transaxle Case, Heavy-Duty. Gusseted, Aluminum, Volkswagen, Each

Part Number: VWP-98-3002-B

Not Yet Reviewed

Estimated Ship Date: Today

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Quadboss Wheel Bearings 983214

QuadBoss Tapered Dac Bearing Kit

Part Number: QDB-983214

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Quadboss Wheel Bearings 983210

QuadBoss 08-15 Can-Am DS 450/X/X mx/X xc Front Tapered DAC Bearing Kit

Part Number: QDB-983210

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

RAM Clutches Clutch Kits 98391HDT

Powergrip HD clutch set

Part Number: RAM-98391HDT

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

RAM Powergrip Clutch Kits 98393

Clutch Kit, Powergrip, Metallic/Organic, 1.188 in.- 18-Spline, 11 in. Disc, Chrysler. Dodge, Plymouth, Kit

Part Number: RAM-98393

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

RAM Powergrip HD Clutch Kits 98393HD

Clutch Kit, Powergrip HD, Sintered Iron, 1.188 in.- 18-Spline, 11 in. Disc, Chrysler, Dodge, Plymouth, Kit

Part Number: RAM-98393HD

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Quadboss Wheel Bearings 983460