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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 104

CV Intermediate Shaft, GSP CV Intermediate Shaft, 2014-21; Mercedes-Benz AMG GT 43, AMG GT 53, AMG GT 63, AMG GT 63 S, C300, C400, C450 AMG, CLS450, C

Part Number: GNA-NEX48002

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

CV Axle Assembly, Performance Revolution CV Axle, 2017-21; Mercedes-Benz CLS450, E300, E350, E400, E450, E63 AMG S, GLC63 AMG, GLC63 AMG S; (Front Lef

Part Number: GNA-PR48084

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

G35 with T56 Transmission Steel Driveshaft

Part Number: SKM-SKNISH21-S

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: ALB-19-1008

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

U-Joint, Greasable, Polaris, Each

Part Number: ALB-19-1005

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Automatic Transmission Pan Fasteners, Screw Kit, Torx Head, Steel, Natural, OEM-style, ZF, Aston Martin, BMW, Hyundai, Jaguar, Land Rover, Set of 21

Part Number: RIN-HWK0069

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

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Estimated Ship Date: Nov 25, 2025 if ordered today

Torque Converters, Remanufactured, OEM Style, Milled Flats Hub, 4 Stud Mount, 11 in. Diameter, Stock Stall, 21 Spline Input, Lincoln, Jaguar, V6, Each

Part Number: CCV-TQFM79-4X

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

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

Part Number: REK-RMS-8301102

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2025 if ordered today

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Estimated Ship Date: Nov 19, 2025 if ordered today

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

Part Number: GNA-NCV23051

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

RADIUSCX 4.0 CLUTCH - Honda CRF 450 R (21),

Part Number: REK-RMS-8901102

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Estimated Ship Date: Nov 21, 2025 if ordered today

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

Part Number: ALB-19-1003

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Estimated Ship Date: Nov 21, 2025 if ordered today

Shifter Installation Kit, Competition Plus, Muncie, M-21, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HUU-3733163

4.36 out of 5 stars ( 44 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

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: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

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: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

CLUTCH KIT

Part Number: SXR-K1675-21

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Manual Transmission Rebuild Kit, Muncie HD Four Speed, Includes Syncro Rings, 26-Spline, 1 in. Countershaft, Muncie M-21, M-22, Kit

Part Number: SPZ-74207

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

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: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

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: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: SBB-K16062-HD-O

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: SBB-K16062HD0CE

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Clutch Kits, Stock Replacement, 1.188 in. - 21-spline, 9.313 in. Diameter Organic Disc, Pressure Plate, Lexus, Toyota, Kit

Part Number: LUK-16-061

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

2014-21; Chrysler 200 / Jeep Cherokee; (Front Left)

Part Number: GNA-NCV12117

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Clutch Kit, DFX, Performance, Single Disc, 21-Spline, 1.125 in Diameter, 9.250 in. Disc Diameter, 6-Paddle, Sprung Hub, Kit

Part Number: CTF-315905018

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 21-Spline, 9.25 in. Diameter Disc, Toyota, Kit

Part Number: CTF-CF018900

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 21-Spline, 9.125 in. Diameter Disc, Lexus, Scion, Toyota, Kit

Part Number: CTF-CF018905

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

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