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 361

FTI Performance SRL-3 Series Billet Triple Clutch 2,800-3,000 Stall Torque Converter SRL83082-3

GM TORQUE CONVERTER, 6L80E, 6L85E,6L90E TRIPLE CLUTCH 2800-3000 STALL

Part Number: FTI-SRL83082-3

Not Yet Reviewed

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Summit Racing™ Street-Strip Performance Clutch Kits SUM-700932

Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 10-Spline, 11 in. Organic/Ceramic Disc, GM, Kit

Part Number: SUM-700932

5.0 out of 5 stars ( 2 )

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FTI Performance SRL-3 Series Billet Triple Clutch 3,200 Stall Torque Converter SRL80082-3

GM TORQUE CONVERTER, 6L80E, 6L85E,6L90E TRIPLE CLUTCH 3200 STALL

Part Number: FTI-SRL80082-3

3.0 out of 5 stars ( 2 )

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TransGo Automatic Transmission Reprogramming Kits 6L80-TOW&PRO

Automatic Transmission Shift Kits, Reprogramming Kit, Performance/Tow/Haul, GM, 6L45, 6L50, 6L80, 6L90, Kit

Part Number: TRG-6L80-TOW-PRO

5.0 out of 5 stars ( 2 )

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FTI Performance SRL-3 Series Billet Triple Clutch 3,600 Stall Torque Converter SRL80086-3

GM TORQUE CONVERTER, 6L80E, 6L85E,6L90E TRIPLE CLUTCH 3600STALL

Part Number: FTI-SRL80086-3

Not Yet Reviewed

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Chevrolet Performance Flywheel Bolts 11569956

Flexplate Bolt, Steel, 11mm x 1.5, 0.800 in. UHL, Chevy, Gen III/IV, LS Series, Automatic Transmission only, Each

Part Number: NAL-11569956

5.0 out of 5 stars ( 5 )

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ACDelco Transmission Bellhousings 24248031

Transmission Bellhousing, New, Aluminum, 6L80, 6L90, Each

Part Number: ADO-24248031

5.0 out of 5 stars ( 2 )

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ACDelco Automatic Transmission Fluid Pan Magnets 29535617

Filter Magnet, Transmission Pan, GM, Hummer, Isuzu, Saab, Saturn, Each

Part Number: ADO-29535617

5.0 out of 5 stars ( 2 )

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ATP Automatic Transmission Filter Kits B-240

Transmission Filter, Direct-Fit, Kit

Part Number: ATP-B240

5.0 out of 5 stars ( 2 )

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ACDelco GM Genuine Parts Automatic Transmission Clutch Friction Plates 24248008

Automatic Transmission Clutch Friction Plate Kit, 0.016 in. and 0.020 in. Thickness, 6L80, 6L90, Cadillac, Chevrolet, GMC, Set of 5

Part Number: ADO-24248008

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ACDelco GM Genuine Parts Automatic Transmission Valve Body Separator Plates 24272467

Valve Body Separator Plates, OE Replacement, Cadillac, Chevrolet, GMC, 6L50, 6L80, 6L90, Each

Part Number: ADO-24272467

Not Yet Reviewed

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ACDelco GM Genuine Parts Automatic Transmission Rebuild Components 24232417

Automatic Transmission Rebuild Components, GM Genuine Parts, Clutch Piston Dam, 4-5-6 Gear Location, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Each

Part Number: ADO-24232417

Not Yet Reviewed

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ACDelco GM Genuine Parts Automatic Transmission Bellhousing Inspection Plugs 24205900

Automatic Transmission Torque Converter Housing Plug, 4L60, 8L45, 6L50, Buick, Cadillac, Each

Part Number: ADO-24205900

4.8 out of 5 stars ( 5 )

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Dura-Bond Automatic Transmission Bushings JT-206-1TG

Automatic Transmission Bushings, 1.9975 in. O.D., 0.76 Length, 0.0791 in. Thickness, Chevrolet, GMC, 6L80/6L90, Each

Part Number: DUR-JT-206-1TG

Not Yet Reviewed

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Dura-Bond Automatic Transmission Bushings JT-206-1

Transmission Bushing, Actual OD - 1.9975; Length - 0.76; Max Wall - 0.0791

Part Number: DUR-JT-206-1

Not Yet Reviewed

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Dura-Bond Automatic Transmission Bushings JT-13-1

Transmission Bushing, Rear, 6L80, 6L90, Actual OD - 2.202; Length - 0.585; Max Wall - 0.0675, Each

Part Number: DUR-JT-13-1

Not Yet Reviewed

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ACDelco GM Genuine Parts Automatic Transmission Clutch Housing Thrust Washers 24224692

Automatic Transmission Clutch Housing Thrust Washer, 6L50, 6L80, 6L90, Cadillac, Chevrolet, Each

Part Number: ADO-24224692

Not Yet Reviewed

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ACDelco GM Genuine Parts Automatic Transmission Rebuild Components 24248559

Automatic Transmission Rebuild Components, Clutch Fluid Seals, 6L80, 6L90, Cadillac, Chevrolet, GMC, Pontiac, Kit

Part Number: ADO-24248559

5.0 out of 5 stars ( 1 )

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TransGo Automatic Transmission Boost Valves 6L8-BOOST-OES

Specialty Components, 6L80 Stock OE Replacement Boost Valve

Part Number: TRG-6L8BOOSTOES

Not Yet Reviewed

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ACDelco Automatic Transmission Case Extension Seals 24224675

Automatic Transmission Case Extension Seal, Rubber, Each

Part Number: ADO-24224675

Not Yet Reviewed

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FTI Performance SRL-3 Series Billet Triple Clutch 4,000 Stall Torque Converter SRL88082-3

GM TORQUE CONVERTER, 6L80E, 6L85E,6L90E TRIPLE CLUTCH 4000 STALL HARD HIT

Part Number: FTI-SRL88082-3

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Chevrolet Performance Automatic Transmission Rebuild Components 24205900

Auto Trans Torque Converter Housing Plug

Part Number: NAL-24205900

Not Yet Reviewed

Estimated Ship Date: Aug 10, 2026 if ordered today

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Estimated Ship Date: Aug 10, 2026 if ordered today

ACDelco Automatic Transmission Clutch Pack Pistons 24232416

Automatic Transmission Rebuild Components, Clutch Pack Piston, 4-5-6 Gear Location, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Each

Part Number: ADO-24232416

Not Yet Reviewed

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FTI Performance SRL-3 Series Billet Triple Clutch 3,800 Stall Torque Converter SRL87082-3

GM TORQUE CONVERTER, 6L80E, 6L85E,6L90E TRIPLE CLUTCH 3800 STALL HARD HIT

Part Number: FTI-SRL87082-3

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

FTI Performance SRL-3 Series Billet Triple Clutch 3,800 Stall Torque Converter SRL86391-3

GM TORQUE CONVERTER, 6L80E, 6L85E,6L90E TRIPLE CLUTCH 3800 STALL

Part Number: FTI-SRL86391-3

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

SKF Bearings Pinion Bearing Races HM803110

Tapered roller bearing race

Part Number: SKF-HM803110

Not Yet Reviewed

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