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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.

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Individual Parts

Results 1 - 25 of 890

Clutch, Core EXP 3.0 Auto-Clutch, Steel Plates, Springs, Husqvarna, Kit

Part Number: REK-RMS-7756

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

CORE EXP 3.0 CLUTCH

Part Number: REK-RMS-7743

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

CORE MANUAL CLUTCH

Part Number: REK-RMS-7087

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

CORE MANUAL CLUTCH - Sherco

Part Number: REK-RMS-7024

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Clutch, Core Manual, Steel Plates, Springs, for use on Honda®, Kit

Part Number: REK-RMS-7001001

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

CORE MANUAL CLUTCH - Beta 250 RR (2022), 250 RR-Race Edition (2022), 300 RR (2022),300 RR-Race Edition (2022), 350 RR (2022), 350 RR-Race Edition (

Part Number: REK-RMS-7002122

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

REPLACEMENT CLUTCH PACK - CORE MANUAL TORQDRIVE - Kawasaki KX250F (09-19), Suzuki RM-Z 250 (07-18)

Part Number: REK-750-04040

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Clutch, Core EXP 3.0 Auto-Clutch, Steel Plates, Springs, Sherco, Kit

Part Number: REK-RMS-7724

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

CORE MANUAL CLUTCH - Honda CRF 250 R (2022), CRF 250 RX (2022)

Part Number: REK-RMS-7001101

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

CORE MANUAL CLUTCH - GasGas

Part Number: REK-RMS-7071

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

REPLACEMENT CLUTCH PACK - CORE MANUAL TORQDRIVE - Husqvarna FC 250, FC 350, FX 350, KTM 250 SX-F, 250 SX-F Factory Edition, 250 XC-F, 350 SX-F

Part Number: REK-750-13081

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

REPLACEMENT CLUTCH PACK - CORE MANUAL TORQDRIVE - Kawasaki KX450 (19)

Part Number: REK-750-04046

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

Clutch, Core Manual Clutch Kit, Aluminum Inner Hub, Springs, Steel Clutch Plates, Aluminum Pressure Plate, for use on Honda®, Kit

Part Number: REK-RMS-7013

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Clutch, Core Manual, Steel Plates, Springs, Kawasaki, Kit

Part Number: REK-RMS-7042

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Clutch, Core Manual Clutch Kit, Aluminum Inner Hub, Clutch Springs, Steel Clutch Plates, Aluminum Pressure Plate, for use on Honda®, Kit

Part Number: REK-RMS-7019

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Clutch, Core EXP 3.0 Auto-Clutch, Steel Plates, Springs, for use on Honda®, Kit

Part Number: REK-RMS-7715

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Clutch, Core Manual Clutch Kit, Aluminum Inner Hub, Paper Clutch Fiber Plates, Steel Clutch Plates, Pressure Plate, Husaberg, Husqvarna, KTM, Kit

Part Number: REK-RMS-7084

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

CORE MANUAL CLUTCH - Yamaha WR250F (2020-2021), YZ250F (2019-2021), YZ250FX (2020-2021)

Part Number: REK-RMS-7007002

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

REPLACEMENT CLUTCH PACK - CORE MANUAL TORQDRIVE - Husqvarna FC 450 (16-18), FC 450 Rockstar Edition (18), FE 450, FE 501, FE 501 S

Part Number: REK-750-13080

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

CORE MANUAL CLUTCH - Husqvarna

Part Number: REK-RMS-7031

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

CORE MANUAL CLUTCH

Part Number: REK-RMS-7043

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

CORE MANUAL CLUTCH - Honda

Part Number: REK-RMS-7016

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

CORE MANUAL CLUTCH - Honda

Part Number: REK-RMS-7014

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

CORE MANUAL CLUTCH DDS - Husqvarna

Part Number: REK-RMS-7082

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

CORE MANUAL CLUTCH - Suzuki

Part Number: REK-RMS-7067

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today