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.

Individual Parts

Part Groups

Results 1 - 18 of 18

VEGE Transfer Cases X313-2

Transfer Case, 4WD NP241DHD T/C

Part Number: VRE-X313-2

Not Yet Reviewed

Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

SPEC Stage 2 Plus Clutch Kits for 1987-1988 924, 1983-1988 944 - SP313H

Clutch Kit, Stage 2 Plus, Carbon/Semi-Metallic/Kevlar®, Full Face/Sprung Hub, Porsche, Each

Part Number: SXC-SP313H

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timken Taper Bearing Cups 08231

Wheel Bearing Race, Steel, 0.422 in. Width, 2.313 in. O.D., Each

Part Number: TMK-08231

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

SPEC Stage 2 Plus Clutch Kits for 1994-1995 540I - SB313H

Clutch Kit, Stage 2 Plus, Carbon Composite/Kevlar®, Full Face/Unsprung Hub, BMW, Kit

Part Number: SXC-SB313H

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

SPEC Stage 2 Plus Clutch Kits for 1984-1987 4000, 1984-1985 QUANTUM - SV313H

Clutch Kit, Stage 2 Plus, Carbon/Semi-Metallic/Kevlar®, Full Face/Sprung Hub, Audi, Volkswagen, Each

Part Number: SXC-SV313H

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

SPEC Stage 2 Plus Clutch Kits for 1975-1981 TR7 - STR313H

Clutch Kit, Stage 2 Plus, Carbon/Semi-Metallic/Kevlar®, Full Face/Sprung Hub, Triumph, Each

Part Number: SXC-STR313H

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

SPEC Stage 2 Plus Clutch Kits for 1974 620 PICKUP - SN313H

Clutch Kit, Stage 2 Plus, Carbon/Semi-Metallic/Kevlar®, Full Face/Sprung Hub, for Nissan, Each

Part Number: SXC-SN313H

Not Yet Reviewed

Estimated Ship Date: Aug 8, 2025 if ordered today

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Estimated Ship Date: Aug 8, 2025 if ordered today

SPEC Stage 2 Plus Clutch Kits for 2002-2005 CIVIC, 2002-2006 RSX - SA313H

Clutch Kit, Stage 2 Plus, Carbon/Semi-Metallic/Kevlar®, Full Face/Sprung Hub, for use on Acura®/Honda®, Kit

Part Number: SXC-SA313H

Not Yet Reviewed