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 39

URO Parts Shifter Replacement Parts, Automatic Transmission 99642414700

Porsche 911 99-12, Boxster 97-08, Cayman 06-08, Shift Cable Ball Socket

Part Number: URO-012254

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

ACDelco GM Genuine Parts Wheel Bearings 19312426

Wheel Bearings, GM Genuine Parts, Steel, 1.375 in. Bore Diameter, 2.562 in. O.D., AC, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Toyota, Each

Part Number: ADO-A5

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Beck/Arnley Wheel Bearings 051-3875

Wheel Bearings, Steel, 1.653 in. Bore Diameter, BMW, Porsche, Volkswagen, Each

Part Number: BCK-051-3875

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Sachs Stock Replacement Clutch Kits for 2005-2012 BOXSTER, 2007-2012 CAYMAN - K70424-01

CLUTCH KIT

Part Number: SXR-K70424-01

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

LuK Clutch DMF Flywheels for 2000-2008 BOXSTER, 2006-2008 CAYMAN - 4150120100

Flywheel, Steel, Porsche, Each

Part Number: LUK-DMF042

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

LuK Clutch DMF Flywheels for 1997-2008 BOXSTER, 2007-2008 CAYMAN - 4150072100

Flywheel, Steel, Porsche, 2.5L, 2.7L, Each

Part Number: LUK-DMF025

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

BCA Bearings by NTN Wheel Bearings NBLM503349A

Wheel Bearing, OE style replacement wheel bearing.

Part Number: NTN-NBLM503349A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

National Bearings and Seals Oil Seals 710780

Oil Seal

Part Number: NTL-710780

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Zoom MU Series Clutches for 2005-2010 BOXSTER, 2007-2010 CAYMAN - MU72350-1

Clutch Kits, MU Series Clutches, 0.938 in. - 23-spline, 9.438 in. Diameter Organic Disc, Pressure Plate, Porsche, 2.7L, 2.9L, 3.2L, Kit

Part Number: ZZZ-MU72350-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

BCA Bearings by NTN Tapered Roller Bearings NBLM300849

Multi Purpose Bearing, OE Style replacement bearing.

Part Number: NTN-NBLM300849

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

LuK Clutch Kits for 1997-2008 BOXSTER, 2007-2008 CAYMAN - 6243625000

Clutch Kits, Stock Replacement, 0.938 in. - 23-spline, 9.438 in. Diameter Organic Disc, Pressure Plate, Porsche, 2.5L, 2.7L, Kit

Part Number: LUK-20-016

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

LuK Clutch Slave Cylinders 5120011100

SLAVE CYLINDER AUDI, PORSCHE, VOLKSWAGEN 97-08

Part Number: LUK-LSC315

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

LuK Clutch Slave Cylinders 5120015100

SLAVE CYLINDER AUDI, PORSCHE 96-08

Part Number: LUK-LSC316

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Luk Clutch - Clutch Slave Cylinders for 2009-2016 BOXSTER, CAYMAN - 5120416100

Slave Cylinder

Part Number: LUK-LSC615

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Sachs Stock Replacement Clutch Kits for 2009-2016 BOXSTER, CAYMAN - K70544-01

CLUTCH KIT XTEND

Part Number: SXR-K70544-01

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Sachs Stock Replacement Clutch Kits for 2016 BOXSTER, CAYMAN - K70636-01

CLUTCH KIT XTEND

Part Number: SXR-K70636-01

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Sachs Stock Replacement Clutch Kits for 2007-2008 BOXSTER, 2006-2008 CAYMAN - K70451-01

CLUTCH KIT

Part Number: SXR-K70451-01

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 2011-2014 BOXSTER, CAYMAN - K70544-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Porsche, 2.7L, 3.4L, Kit

Part Number: SBB-K70544-HD

Not Yet Reviewed