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.

Individual Parts

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Results 1 - 25 of 1313

Sonnax 3rd Accumulator Check Ball and Seat Sets 74480D

Automatic Transmission Rebuild Components, Accumulator Check Valve, GM, 4L60, 4L60E, 4L65E, 4L70E, Each

Part Number: SOX-74480D

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Spicer Drivetrain Products CV Ball Seat Repair Kits 10018440

CV BALL SEAT KIT

Part Number: SDH-10018440

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Moser Engineering C-Clip Eliminator Kits 9300

C-Clip Eliminator, Billet Aluminum, 1.400 in. Diameter Seat, Stock Axles, 1979-2004 Fox body, 7.5/8.8 in., Kit

Part Number: MSR-9300

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Strange C-Clip Eliminators A1093

Strange C-Clip Eliminators A1093

C-Clip Eliminator, Street/Strip, 8.8 in., Replacement Axles with a Stock 1.400 Bearing Seat, OEM Drum, Kit

Part Number: STR-A1093

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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American Powertrain Shifter Handles SLUN-10002

Shifter Stick, 10 in. Stick Length, Standard 2 Bolt, Bucket Seat, Chevrolet, Ford, Each

Part Number: AWR-SLUN-10002

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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LuK Clutch Kits 6000155000

CLUTCH KIT AUDI, SEAT, VOLKSWAGEN 98-06

Part Number: LUK-17-050

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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OER Shifter Sticks, Manual Transmission A513D

1965-67 Chevelle, El Camino, Nova, Malibu, Impala; Muncie Shift Arm; 4 Speed; with Front Bench Seat; Chrome

Part Number: OER-A513D

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

GMB North America CV Joint Repair Kits 260-1100

Double Cardan CV Ball Seat Repair Kit

Part Number: GMB-260-1100

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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American Powertrain Shifter Sticks, Manual Transmission SLUN-10003

DOUBLE BEND SHIFT STICK, BENCH SEAT, EACH

Part Number: AWR-SLUN-10003

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

American Powertrain Manual Transmissions COCH-E1AX

Pro-Fit TKX Combo Kit for 1970-74 Mopar E-body AND Bucket Seat 1971-74 B-body. .81 OD

Part Number: AWR-COCH-E1AX

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

American Powertrain Manual Transmissions COCH-E1EX

Pro-Fit TKX Combo Kit for 1970-74 Mopar E-body AND Bucket Seat 1971-74 B-body. .72 OD

Part Number: AWR-COCH-E1EX

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

SPEC Mini Twin Multi-Disc Clutch and Flywheel Kits SV50MT2

Clutch Kit, Mini Twin, D-Trim, Carbon Composite, Full Face/Unsprung Hub, Audi, Seat, Volkswagen, Kit

Part Number: SXC-SV50MT2

Not Yet Reviewed

Estimated Ship Date: Today

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GMB North America CV Joint Repair Kits 260-1200

Double Cardan CV Ball Seat Repair Kit

Part Number: GMB-260-1200

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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GMB North America U-Joints 261-0611

Double Cardan CV Ball Seat Repair Kit

Part Number: GMB-261-0611

Not Yet Reviewed

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Dana Spicer Drivetrain Products Yokes 10018465

Double Cardan CV Ball Seat Repair Kit - Greaseable

Part Number: SDH-10018465

Not Yet Reviewed

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SPEC Stage 2 Clutch Kits SV872-2

Clutch Kit, Stage 2, Kevlar®, Full Face/Sprung Hub, Audi, Seat, Skoda, Volkswagen, Kit

Part Number: SXC-SV872-2

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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SPEC Tuned Billet Flywheels SA49S-3

Flywheels, Seat Flywheel

Part Number: SXC-SA49S-3

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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SPEC Stage 3 Plus Clutch Kits SV363F

Clutch Kit, Stage 3 Plus, Carbon Composite, Full Face/Sprung Hub, Audi, Seat, Skoda, Volkswagen, Kit

Part Number: SXC-SV363F

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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SPEC Stage 3 Clutch Kits SV873-2

Clutch Kit, Stage 3, Carbon Composite, 6-Paddle/Sprung Hub, Audi, Seat, Skoda, Volkswagen, Kit

Part Number: SXC-SV873-2

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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SPEC Stage 2 Clutch Kits SV362

Clutch Kit, Stage 2, Kevlar®, Full Face/Sprung Hub, Audi, Seat, Skoda, Volkswagen, Kit

Part Number: SXC-SV362

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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SPEC Tuned Billet 135-Tooth Flywheel SV81A

Flywheels, Seat Flywheel

Part Number: SXC-SV81A

Not Yet Reviewed

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SPEC Tuned Billet 135-Tooth Flywheel SV81S

Flywheels, Seat Flywheel

Part Number: SXC-SV81S

Not Yet Reviewed

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SPEC Stage 1 Clutch Kits SV501

Clutch Kit, Stage 1, Organic, Full Face/Unsprung Hub, Audi, Seat, Skoda, Volkswagen, Kit

Part Number: SXC-SV501

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

SPEC Stage 2 Clutch Kits SA492-3

Clutch Kit, Stage 2, Kevlar®, Full Face/Unsprung Hub, Audi, Ford, Seat, Volkswagen, Kit

Part Number: SXC-SA492-3

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Strange C-Clip Eliminators A1095

C-Clip Eliminator, Street/Strip, Billet Aluminum, 1.563 in. Diameter Seat, Ford, Fits Strange Axles, W/ Cobra Brakes, Kit

Part Number: STR-A1095

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

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