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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 - 25 of 40

Axle Bearing, 2.985 in. O.D., GM, 9.5 in. Outer, Each

Part Number: YGA-10003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clutch Master Cylinder, Toyota, Each

Part Number: TGI-100030-1-KIT

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

Differential Inner Gear Kit; GM 7.5/7.6 - 26 Spline, Dura Grip Positraction

Part Number: SVL-10003707

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Drain Plug Assembly, Short, 1/2 in. NPT, Steel, Kit

Part Number: MBT-1000-320

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Differential Inner Gear Kit; Dana 60 - 32 Spline, Open Diff

Part Number: SVL-10003692

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

DIFFERENTIAL INNER GEAR KIT - 26 SPLINE

Part Number: SDH-10003714

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 Cable, T2 Performance, Adjustable, KTM, Each

Part Number: MNP-10-0037

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

CABLE CLU TERM KTM

Part Number: MNP-10-0039

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Differential Inner Gear Kit; Dana 70 - 32 Spline, Power-Lok

Part Number: SVL-10003699

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Clutch Kit, Toyota, L4, Each

Part Number: TGI-100039-1-KIT

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

FRONT PUMP O-RING

Part Number: JPT-10003

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

MANUAL PERFORMANCE KIT

Part Number: JPT-10003-3

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

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Estimated Ship Date: Aug 28, 2025 if ordered today

DOUBLE BEND SHIFT STICK, BENCH SEAT, EACH

Part Number: AWR-SLUN-10003

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

REVERSE LOCK OUT PIGTAIL

Part Number: AWR-PBGM-10003

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

SCIENCE FRICTION Billet Steel 166t, 61-64 GTO/Tempest Only, 10.5" and 11" bolt patterns.

Part Number: AWR-FWPO-10003

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

Wheel Bearing Seal, Merkur, Peugeot, Each

Part Number: CEB-417-10003

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

PG Small Rear Support Gasket

Part Number: JPT-10003B

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Flywheel, Billet Steel, 168-Tooth, Chevy, 7.4, 8.1L, 2-Piece Seal, Each

Part Number: AWR-FWCV10003

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

Flywheel, Science Friction, 157-tooth, Billet Steel, Neutral Balance, Ford, Each

Part Number: AWR-FWFO10003

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

SCIENCE FRICTION Billet Steel Flywheel, SFI Quality, 130t/10.5", 360LA, 6-bolt.

Part Number: AWR-FWCH10003

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

3/4" Rear End Drain Fill Bung

Part Number: MBT-1000-331-B

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

1/2" Rear End Short Drain Bung

Part Number: MBT-1000-320-B

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Oil Plug Weld Tube, 1-1/4

Part Number: MBT-1000-301B

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

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Estimated Ship Date: Aug 28, 2025 if ordered today

Clutch Kit, Toyota, L4, Each

Part Number: TGI-100037-1-KIT

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

1/2" Rear End Long Drain Bung

Part Number: MBT-1000-321-B

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

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