$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

Availability


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 416

Torque Converter, 10 in. Diameter, Billet Cover, Powerglide, TH350, TH400, 3,200-3,500 Stall, Each

Part Number: SUM-700361-BC

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Torque Converter, 10 in. Diameter, Billet Cover, Powerglide, TH350, TH400, 2,800-3,200 Stall, Each

Part Number: SUM-700360-BC

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Torque Converter, Nitrous Holeshot, 3,500-3,800 rpm Stall Range, 30-spline, THM350/THM400, Each

Part Number: BMM-20485

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Torque Converter, 31-spline Input, Balanced, 10 in. Diameter, 3,200-3,500 Stall, Ford, C-6, Each

Part Number: SUM-700372

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Torque Converter, Nitrous Holeshot, 3,200-3,500 rpm Stall, GM, THM350/THM400, Each

Part Number: BMM-20484

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Torque Converter, 26-spline Input, Balanced, 10 in. Diameter, 3,200-3,500 Stall, Ford, C-4, Each

Part Number: SUM-700371

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Fuel Pressure Regulator, Aluminum, Blue Anodized, CO2 Fuel, Universal, Each

Part Number: NOS-15855NOS

Not Yet Reviewed

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Torque Converter, 26-spline Input, Balanced, 10 in. Diameter, 3,200-3,500 Stall, Ford, C-4, Each

Part Number: SUM-700370

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Torque Converter, Nitrous Holeshot, 2,300-2,500 rpm Stall Range, THM350/THM400, Each

Part Number: BMM-20480

4.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Shifter Regulator, CO2, 125 psi, Each

Part Number: NOS-15860NOS

Not Yet Reviewed

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Torque Converter, Nitrous Holeshot,3.400 3,800 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20482

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Torque Converter, Nitrous Holeshot, 2,800-3,200 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20481

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Torque Converter, Nitrous Holeshot, 3,500-3,800 rpm Stall Range, Ford, C-6, Each

Part Number: BMM-40477

Not Yet Reviewed

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Torque Converter, 31-spline Input, Balanced, 10 in. Diameter, 3,200-3,500 Stall, Ford, C-6, Each

Part Number: SUM-700373

Not Yet Reviewed

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2.5lb Aluminum and 5lb Composite Brass CO2 Bottle Valve - CGA 320 / .750-16 Bottle Thread

Part Number: NXO-60-30150-CO2

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

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Estimated Ship Date: Dec 5, 2025 if ordered today

Shift Kit, Automatic Type, for Nissan FWD, without TV Cable, Turbo, Nitrous, Street, Each

Part Number: TRG-RE4F03A-HD2

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

Shift Kit, Automatic Type, for Nissan, Mazda, Subaru, RWD, 4-Speed, Turbo, Nitrous, Street, Each

Part Number: TRG-RE4R01A-HD2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

NOS Relay

Part Number: RFW-NS35

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Automatic Shifter, Pistol-Grip Quarter Stick, Chevy, Forward/Reverse, Powerglide, TH250, TH350, TH375, TH400, Each

Part Number: HUU-3162002

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 2,400-2,800 Stall, GM, 700R4, 200-4R, Each

Part Number: APE-48432

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Shifter, Hurst Pistol-Grip Quarter Stick, Black, GM Automatic Transmissions, 700R4, 4L60, 4L60E, 4L80E, Each

Part Number: HUU-3162023

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Torque Converter, Street Bandit, 9.6 in. Diameter, 2,400-2,800 Stall, GM, TH350, Each

Part Number: APE-47022

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 2,800-3,200 Stall, GM, 700R4 , Each

Part Number: APE-48453

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Torque Converter, Street Bandit, 9.6 in. Diameter, 2,400-2,800 Stall, Ford, C-6, Each

Part Number: APE-26052

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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