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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 1060

Trans-Brake Controller, Bump Stager, Each

Part Number: FST-30322

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

TRANS BRAKE KIT

Part Number: JMS-LM1115SPM

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

(2) Brake Pad Set

Part Number: RRA-7-03918

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

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Estimated Ship Date: Sep 12, 2025 if ordered today

Solenoid, Trans-Brake, For Pancake Style, Aluminum, Natural, GM, Powerglide, Each

Part Number: TOS-2515A

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Automatic Transmission Controller, Co-Pilot Transmission Controller Kit, Includes Harness, Mopar, 5.7L Gen III Hemi, 545RFE, 65RFE, 66RFE, Kit

Part Number: APF-6019009272

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

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Estimated Ship Date: Sep 11, 2025 if ordered today

Co-Pilot Transmission Controller Kit, 98.5 to 02 47-RE

Part Number: APF-6019002218

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

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Estimated Ship Date: Sep 11, 2025 if ordered today

Reverse Lockout Module, Ford/Chevy T-56, Tremec Magnum, 6-Speed, Each

Part Number: AWR-ELUN-10013

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Solenoid, Trans-Brake, Aluminum, Natural, GM, Powerglide, Each

Part Number: TOS-2515

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Automatic Transmission Controller, LockOut Overdrive Disable, Dodge, 48RE, Each

Part Number: BDD-1031350

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 9, 2025 if ordered today

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Estimated Ship Date: Sep 9, 2025 if ordered today

Torque Converter Lock-Up Kit, Lock-Up Control Module, Manual Override Switch, GM, THM700-R4/4L60/MD8, Kit

Part Number: BTM-5107000

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Torque Converter Lock-Up Kit, Lock-Up Control Module, Manual Override Switch, GM, THM200-4R, Kit

Part Number: BTM-5102000

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Release Valve & Spring for #321500 Trans-Brake

Part Number: TCI-321400

Not Yet Reviewed

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

Torque Converter Lockup Controller, Dodge, 48RE, 2003 Only, Kit

Part Number: APF-6019002272

Not Yet Reviewed

Estimated Ship Date: Today

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Release Valve & Spring for #748200

Part Number: TCI-749500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Automatic Transmission Controller, Tap Shifter, Ford, 6.0L Diesel, 5R110W, Kit

Part Number: BDD-1031369

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

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Estimated Ship Date: Sep 12, 2025 if ordered today

Master Cylinder, GS Compact Remote, Cast Aluminum, Black, 3/8-24 in. Outlet, Each

Part Number: WIL-260-15091

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Clutch Master Cylinder, GS Compact Remote, Cast Aluminum, Black, 3/8-24 in. Outlet, Each

Part Number: WIL-260-15092

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Clutch Master Cylinder, GS Compact Remote, Cast Aluminum, Black, 3/8-24 in. Outlet, Each

Part Number: WIL-260-15089

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Clutch Master Cylinder, GS Compact Remote, Cast Aluminum, Black, 3/8-24 in. Outlet, Each

Part Number: WIL-260-15088

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clutch Master Cylinder, GS Compact Remote, Cast Aluminum, Black, 3/8-24 in. Outlet, Each

Part Number: WIL-260-15090

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Clutch, SRC Street Racer Clutch Kit, Aramid Clutch Fiber Plates, Clutch Springs, Kawasaki, Kit

Part Number: EBP-SRC164

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Clutch, SRC Street Racer Clutch Kit, Aramid Clutch Fiber Plates, Clutch Springs, Kawasaki, Kit

Part Number: EBP-SRC101

Not Yet Reviewed

Estimated Ship Date: Today

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Clutch, SRC Street Racer Clutch Kit, Aramid Clutch Fiber Plates, Clutch Springs, Triumph, Kit

Part Number: EBP-SRC146

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Clutch, SRC Street Racer Clutch Kit, Aramid Clutch Fiber Plates, Clutch Springs, BMW, Kit

Part Number: EBP-SRC165

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Clutch, SRC Street Racer Clutch Kit, Aramid Clutch Fiber Plates, Clutch Springs, Suzuki, Kit

Part Number: EBP-SRC40

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

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