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 258

Spicer Drivetrain Products CV Ball Seat Repair Kits 10018440

CV BALL SEAT KIT

Part Number: SDH-10018440

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

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: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

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: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

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: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

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: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

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: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Dana Spicer Drivetrain Products Yokes 10018465

Double Cardan CV Ball Seat Repair Kit - Greaseable

Part Number: SDH-10018465

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

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: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 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: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

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: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

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: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

GMB North America U-Joints 261-0611

Double Cardan CV Ball Seat Repair Kit

Part Number: GMB-261-0611

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

American Powertrain Manual Transmissions COCH-E1CX

Pro-Fit TKX Combo Kit for 1970-74 Mopar E-body AND Bucket Seat 1971-74 B-body. .68 OD

Part Number: AWR-COCH-E1CX

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Hurst Indy 3-Speed Shifter for Trucks 5010016

Manual Shifter, Indy 3-Speed, GMC/Chevy/Ford, Truck, Each

Part Number: HUU-5010016

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Silver Sport Front Shift Kits T56FSALS

Shifter Installation Kit, Front Shift Kit, Hardware, Manual, T-56, Tremic, Chevrolet, Kit

Part Number: IST-T56FSALS

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Moser Engineering Replacement C-Clip Axles A123002

Axles, C-Clip, Rear, 1541H Steel, 30-Spline, Chevy, 8.875 in., Pair

Part Number: MSR-A123002

4.75 out of 5 stars ( 20 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Moser Engineering Replacement C-Clip Axles A3079GMTK

Axles, C-clip Type, 1541H Alloy Steel, 30-spline, 31.375 in. Length, Rear, GM 8.5 in., Chevy, GMC, Pair

Part Number: MSR-A3079GMTK

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Moser Engineering Replacement C-Clip Axles A123003

Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, Chevy, 8.875 in., Pair

Part Number: MSR-A123003

4.73 out of 5 stars ( 22 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Moser Engineering Replacement Alloy Axle Shafts A3070GMT2

Axles, Rear, 1541H Alloy Steel, 30-Spline, Chevy, GMC, Truck 12-Bolt, .875 in., 31.313 in. Length, Pair

Part Number: MSR-A30-70GMT2

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

Moser Engineering Replacement C-Clip Axles A102810

Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 28-Spline, Buick, Chevy, Oldsmobile, Pontiac, 7.5 in., Pair

Part Number: MSR-A102810

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

ARB Air Locker 30 Spline Differential Dana 44 RD116

Differential Carrier, Air Locker, Nodular Iron, 30-spline, Dana 44, Kit

Part Number: ARB-RD116

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

ARB Air Locker 30 Spline Differential GM 10.5 Inch (14-bolt) RD114

Differential Carrier, Air Locker, Nodular Iron, 30-spline, Rear, GM 10.5 in. (14-bolt), Chevy, GMC, Kit

Part Number: ARB-RD114

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

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