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 115

Tilton ST-246 Twin Disc Clutch Kits 55-1004

Tilton ST-246 Twin Disc Clutch Kits 55-1004

Clutch Assembly, ST-246 Twin Disc, 9.7 in. Dia., Sprung Organic, w/Billet Flywheel, LS 6-bolt, 850 lbs.-ft. Capacity, Tremec T56 , TKO, Chevy, Kit

Part Number: TIL-55-1004

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Dinan Billet Short-Shifters D550-1004

Shifters, Manual Transmission, Billet Short-Shifters, BMW, Each

Part Number: DNN-D550-1004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Lokar Transmission Selector Shaft and Arms ATA-1004

Shift Arm, Steel, Zinc, Ford, 4R70W, AODE, Each

Part Number: LOK-ATA-1004

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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GMB North America U-Joints 251-1004

Universal Joint

Part Number: GMB-251-1004

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Hays Street 650 Clutch Conversion Kits 92-1004

Clutch Kit, Street 650 Clutch Conversion, Performance, Single Disc, 1.125 in. - 10-spline, 11.000 in. Sintered Metallic Disc Diameter, Chevy, Jeep

Part Number: HAY-92-1004

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

All Balls Racing Wheel and Carrier Bearing Seal Kits for 1987 TRX350, 1987-1989 TRX350D - 22-51004

Wheel Bearing and Seal, Front, for use on Honda®, Kit

Part Number: ALB-25-1004

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

All Balls Racing Hubs 58-1004

HUB KIT

Part Number: ALB-58-1004

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Perfection OE Replacement 164-Tooth Flywheel 50-1004

Flywheel, Ductile Iron, Jeep, 4.0L, Each

Part Number: PFT-50-1004

Not Yet Reviewed

Estimated Ship Date: Jul 10, 2026 if ordered today

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Estimated Ship Date: Jul 10, 2026 if ordered today

All Balls Racing Shaft Bearing Kits 141-9004

Shaft Bearing Kit, Polaris, Kit

Part Number: ALB-14-1004

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

All Balls Racing U-Joint Kits 21-91004

U-JOINT, RR KVF360 '03-06

Part Number: ALB-19-1004

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Spicer Drivetrain Products Rear Axle Shafts for 2020-2022 GLADIATOR, 2018-2023 WRANGLER - 10043169

Axle Shaft, Rear Passenger Side, C-clip, 32-spline, Nickel/Chromoly, 33.960 in. Length, Dana 44 Jeep Wrangler JL, Dana M220 Jeep Wrangler JL, Each

Part Number: SDH-10043169

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Rear Axle Shafts for 2020-2022 GLADIATOR, 2018-2023 WRANGLER - 10043168

Axle Shaft, Rear Driver Side, C-clip, 32-spline, Nickel/Chromoly, 32.220 in. Length, Dana 44 Jeep, Each

Part Number: SDH-10043168

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Rear Axle Shafts for 2018-2025 WRANGLER - 10043059

Axle Shaft, Rear, Semi-Floating, 32-spline, Nickel/Chromoly, 32.300 in. Length, Dana 44 Jeep Wrangler JL, Dana M220 Jeep Wrangler JL, Each

Part Number: SDH-10043059

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Differential Cover Kits 10044799

Differential Cover, Differential Cover Kit, 12-bolt, Nodular Iron, Gray, for Use On Dana 44 AdvanTEK Front Differentials, Jeep, Kit

Part Number: SDH-10044799

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Master Differential Rebuild Kits for 2018-2022 WRANGLER - 10040452

Bearing Kit, Master Differential Rebuild Kit, Jeep, Wrangler JL, Dana 35 AdvanTEK, Rear, Kit

Part Number: SDH-10040452

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Bearings AK SET9

Bolt-in axle bearing and seal set, Set9, Timken Brand, for Model 35 & 8.2" Buick, Oldsmobile, Each

Part Number: YGA-10043

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Standard Differential Rebuild Kits for 2020-2022 GLADIATOR, 2018-2022 WRANGLER - 10040477

Bearing Kit, Standard Differential Rebuild Kit, Jeep, Wrangler JL, Dana 44 AdvanTEK, Rear, Kit

Part Number: SDH-10040477

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Differential Cover Kits 10040651

Differential Cover, AdvanTEK , JL/Dana 44 Style, Rear-End, Nodular Iron, Gray, with Filler Plug and 12 Bolts, 1/2 in.-14, Jeep, 2.0L, 3.0L, 3.6L, Kit

Part Number: SDH-10040651

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Master Differential Rebuild Kits for 2020-2022 GLADIATOR, 2018-2022 WRANGLER - 10040478

Bearing Kit, Master Differential Rebuild Kit, Jeep, Wrangler JL, Dana 44 AdvanTEK, Rear, Kit

Part Number: SDH-10040478

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Master Differential Rebuild Kits for 2020-2022 GLADIATOR, 2018-2022 WRANGLER - 10040469

Bearing Kit, Master Differential Rebuild Kit, Jeep, Wrangler JL, Dana 44 AdvanTEK, Front, Kit

Part Number: SDH-10040469

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Bearings AK SET10

Axle Bearings, Dana 44 & Dana 20, Kit

Part Number: YGA-10042

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Spicer Drivetrain Products Master Differential Rebuild Kits for 2018-2022 WRANGLER - 10040313

Bearing Kit, Master Differential Rebuild Kit, Jeep, Wrangler JL, Dana 30, Front, Kit

Part Number: SDH-10040313

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ACT Roller Pilot Bearings PB1004

Pilot Bearing, Steel, Roller Type, Ford, Lexus, Saab, Subaru, Toyota, Each

Part Number: ACL-PB1004

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Dana Spicer Drivetrain Products Ring and Pinion Gear Installation Kits 10043643

Master Overhaul Differential Bearing Kit; Dana 80

Part Number: SDH-10043643

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Competition Clutch Stage 4 Clutch Kits for 1994-2005 MIATA - 10045-1620

Clutch Kit, Stage 4, Ceramic, 15/16 in. Diameter Shaft, 22-Spline, 8.500 in. Diameter Disc, Throw-out Bearing, Alignment Tool, Mazda, Kit

Part Number: CCX-10045-1620

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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