Summit Racing SpeedCard - learn how to get 15% back up to $150

Summit Racing SpeedCard - learn how to get 15% back up to $150

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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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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 26

Pressure Transducer Adapter, Each

Part Number: BDD-1600365

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Clutch Kit, RST, 1 1/8 in. x 26-Spline, 9.687 in. Diameter Disc, Chevrolet, Ford, Kit

Part Number: MCL-6913-07

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clutch Kit, RXT, 1 1/8 in. x 26-Spline, 9.688 in. Diameter Disc, Kit

Part Number: MCL-6923-07

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Throwout Bearing, Hydraulic Release Bearing, Dodge, Tremec 6060, Kit

Part Number: RAM-78183

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

TWIN CLUTCH KIT

Part Number: MCL-6405504

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

TranZformer Gen 2, Electronic shift Kit for 2nd Gen vehicles

Part Number: ZAU-ZTZG2

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clutch Kit, RXT Street Twin, 1.125 in. - 10-spline, Ceramic Disc, Pressure Plate, Billet Aluminum Flywheel, Chevy, GMC, Pontiac, Kit

Part Number: MCL-6305504M

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Clutch Kit, RST Street Twin, 1.125 in. - 10-spline, Organic Disc, Pressure Plate, Billet Aluminum Flywheel, Chevy, GMC, Pontiac, Kit

Part Number: MCL-6305504

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, Ford, C-6, Kit

Part Number: LOK-XKD-20C6HT

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clutch Kit, RST, 1 1/16 in. x 10-Spline, 9.687 in. Diameter Disc, Ford, 302, 351W, Kit

Part Number: MCL-6913-03

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TranZformer Gen 1, Electronic shift Kit for 1st Gen vehicles

Part Number: ZAU-ZTZG1

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

RST GM LS MOTOR 1-1/8 X 10 SPLINE METRIC PATTERN W/DOWEL PIN HOLES

Part Number: MCL-6912-04

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

RXT HD Twin Steel 6 Bolt LS Motor 1-1/8 x 10 Spline Bronze Facing 0BAL 168T (Including 2010 Camaro)

Part Number: MCL-6405504HD

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Clutch Kit, RXT, Billet Steel Flywheel, 0 Balance, Chevy, LS-X, 6 Bolt Crank, 168 Tooth 1-1/8 x 10, Kit

Part Number: MCL-6405504M

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Clutch Kit, RXT, 1 1/16 in. x 10-Spline, 9.688 in. Diameter Disc, Ford, 302, Kit

Part Number: MCL-6923-03

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, 4L60, Kit

Part Number: LOK-XKD-24L60HT

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, 4L60, Kit

Part Number: LOK-XKD-24L60TP

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, 700-R4, Kit

Part Number: LOK-XKD-2700BLD

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, 700R4, Kit

Part Number: LOK-XKD-2700TP

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, TH350, Kit

Part Number: LOK-XKD-2350BLD

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

42" UNIVERSAL HOUSING TH-350 KICKDOWN CABLE W/ BLACK FITTINGS

Part Number: LOK-S9166

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Pressure Transducer, Valve Body Component, Upgrade, Kit

Part Number: BDD-1060602

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hydraulic Clutch Kit 1988 1998 GM GMT400 Trucks with Tremec Magnum LS Eng

Part Number: IST-HGGMTLSMAG

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Hydraulic Clutch Kit 1988 1998 GM GMT400 Trucks with Tremec TKO TKX LS Eng

Part Number: IST-HGGMTLSTKX

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Wheel Bearing and Hub Assembly, Steel Hub, Cadillac, Each

Part Number: ADO-13534553

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

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