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 138

GSP New CV Axle Assemblies NCV48084

CV Axle Assembly, GSP CV Axle, 2017-21; Mercedes-Benz CLS450, E300, E350, E400, E450, E63 AMG S, GLC63 AMG, GLC63 AMG S; (Front Left)

Part Number: GNA-NCV48084

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Sikky Manufacturing LSX Swap Driveshafts for 2003-2008 G35 - SKNISH21-S

G35 with T56 Transmission Steel Driveshaft

Part Number: SKM-SKNISH21-S

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

All Balls Racing U-Joint Kits 21-91008

U-Joint, Greasable, Bombardier, Can-Am, Polaris, Each

Part Number: ALB-19-1008

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

All Balls Racing U-Joint Kits 21-91005

U-Joint, Greasable, Polaris, Each

Part Number: ALB-19-1005

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

All Balls Racing U-Joint Kits 21-91003

U-Joint, Greaseable, 4-Grooved, Steel, Each

Part Number: ALB-19-1003

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Rekluse Clutch Radius X 4.0 Clutch Kits RMS-8301102

RADIUSX 4.0 CLUTCH -Honda CRF450R (21), CRF450x (21)

Part Number: REK-RMS-8301102

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Rein Automotive OE Transmission Pan Screw Kits HWK0069

Automatic Transmission Pan Fasteners, OE Screws, Torx Head, Steel, Natural, ZF, for Hyundai, for Kia, BMW, Jaguar, Land Rover, Lincoln, Set of 21

Part Number: RIN-HWK0069

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

GSP New CV Axle Assemblies NCV23051

2019-21; Audi E-Tron Quattro, E-Tron Sportback; (Front Both)

Part Number: GNA-NCV23051

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Hurst Competition/Plus Shifters for 1973-1981 CAMARO, FIREBIRD - 3918791

Manual Shifter, Competition, Plus, Borg Warner T-10/Muncie, M-21, Chevy, Pontiac, Each

Part Number: HUU-3918791

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sachs Stock Replacement Clutch Kits K1675-21

CLUTCH KIT

Part Number: SXR-K1675-21

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

ACT Race Clutch Discs 6236207

Clutch Disc, Race, Ceramic, 1.125 in.- 21-Spline, 9.291 in. Disc, Lexus, Toyota, Each

Part Number: ACL-6236207

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

LuK Clutch Kits 6243679000

Clutch Kit, 1.187 in. - 21-spline, Organic Disc, Pressure Plate, Lexus, Pontiac, Scion, Toyota, Kit

Part Number: LUK-16-062

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

ACT Xtreme Clutch Kits for 1989-1993 CELICA - TC4-XTR6

Clutch Kit, 1.125 in. Diameter Shaft, 21-Spline, 9.291 in. Diameter Disc, 6-Paddle, Toyota, Kit

Part Number: ACL-TC4-XTR6

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits for 1990-1993 CELICA - KTY11-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 21-spline, Organic Disc, Pressure Plate, Toyota, 2.0L, Kit

Part Number: SBB-KTY11-HD-O

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

South Bend Clutch Stage 3 Endurance Clutch Kits for 1990-1993 CELICA - KTY11-SS-TZ

Clutch Kit, Stage 3 Endurance, Single, 1.130 in. - 21-spline, Kevlar® Disc, Pressure Plate, Toyota, 2.0L, Kit

Part Number: SBB-KTY11-SS-TZ

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

South Bend Clutch Stage 2 Drag Race Clutch Kits for 1990-1993 CELICA - KTY11-HD-DXD-B

Clutch Kit, Stage 2 Drag Race, Single, 1.130 in. - 21-spline, Ceramic Disc, Pressure Plate, Toyota, 2.0L, Kit

Part Number: SBB-S1149

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1988-1991 CAMRY, 1990-1991 ES250, 1996-2003 RAV4 - K16068-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 21-spline, Organic Disc, Pressure Plate, Lexus, Toyota, Kit

Part Number: SBB-K16068-HD

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

South Bend Clutch Stage 3 Drag Race Clutch Kits K16082-HSS-DXD-B

Clutch Kit, Stage 3 Drag Race, Single, 1.188 in. - 21-spline, Ceramic Disc, Pressure Plate, Lexus, Toyota, Kit

Part Number: SBB-S1148

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits for 1988-1991 CAMRY, 1990-1991 ES250, 1996-2003 RAV4 - K16068-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 21-spline, Organic Disc, Pressure Plate, Lexus, Toyota, Kit

Part Number: SBB-K16068-HD-O

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

South Bend Clutch Stage 4 X-Series Clutch Kits for 1991-1995 MR2 - K16062-SS-X

Clutch Kit, Stage 4 X-Series, Single, 1.130 in. - 21-spline, Ceramic Disc, Pressure Plate, Toyota, 2.0L, Kit

Part Number: SBB-K16062-SS-X

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

South Bend Clutch Stage 2 Drag Race Clutch Kits K16082-HD-DXD-B

Clutch Kit, Stage 2 Drag Race, Single, 1.188 in. - 21-spline, Ceramic Disc, Pressure Plate, Lexus, Toyota, Kit

Part Number: SBB-S0755

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

South Bend Clutch Stage 3 Drag Race Clutch Kits for 1990-1993 CELICA - KTY11-SS-DXD-B

Clutch Kit, Stage 3 Drag Race, Single, 1.130 in. - 21-spline, Ceramic Disc, Pressure Plate, Toyota, 2.0L, Kit

Part Number: SBB-S1150

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1990-1993 CELICA - KTY11-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 21-spline, Organic Disc, Pressure Plate, Toyota, 2.0L, Kit

Part Number: SBB-KTY11-HD

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

GSP New CV Axle Assemblies NCV83044

2018-21; Land Rover, Range Rover Velar; (Rear Left)

Part Number: GNA-NCV83044

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

South Bend Clutch Stage 2 Endurance Clutch Kits K16082-HD-OCE

Clutch Kit, Stage 2 Endurance, Single, 1.188 in. - 21-spline, Organic/Ceramic Disc, Pressure Plate, Lexus, Toyota, Kit

Part Number: SBB-S1147

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

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