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 27

Generac Neutral/Ground Kits 66120

Ground Strap, Generac Generator Accessories, Neutral/Ground Strip, Sold as a Kit

Part Number: GNR-6612

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Dorman U-Joint Repair Kits 81001

U-Joint Strap and Bolts, Each

Part Number: RNB-81001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tilton ST-246 Twin Disc Clutch Kits 55-2004

Tilton ST-246 Twin Disc Clutch Kits 55-2004

Clutch Kits, Twin Disc, 246mm, Cerametallic, Chromoly Flywheel, Chevrolet LS 6-bolt, 1250 lb.ft.Torque Capacity, Tremec T56 , TKO, Kit

Part Number: TIL-55-2004

Not Yet Reviewed

Estimated Ship Date: Today

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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: Today

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Estimated Ship Date: Today

Tilton ST-246 Twin Disc Clutch Kits for 2011-2022 MUSTANG - 55-1001

Clutch Kits, Twin Disc, 246mm, Organic, Chromoly Flywheel, Ford Coyote, 850 lb.ft.Torque Capacity, Tremec T56 , TKO, Kit

Part Number: TIL-55-1001

Not Yet Reviewed

Estimated Ship Date: Today

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RAM Concept 9.5 Dual-Disc Organic Clutch Kits 45-2125

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/8-26 Spline Disc, Chevy, Kit

Part Number: RAM-45-2125

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits for 1999-2012 MUSTANG - 45-2220

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/16- 26 Spline, Ford, Kit

Part Number: RAM-45-2220

Not Yet Reviewed

Estimated Ship Date: Today

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RAM Concept 9.5 Dual-Disc Metallic Clutch Kits for 1999-2012 MUSTANG - 45-2220N

Clutch Kit, Concept 9.5 Dual Disc, Metallic Disc, 1 1/16- 26 Spline, Ford, Kit

Part Number: RAM-45-2220N

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits for 1972 CORVETTE - 45-2127

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/8-26 Spline Disc, Chevy, Kit

Part Number: RAM-45-2127

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits 45-2259

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/8 in.- 26 Spline Disc, Ford, Kit

Part Number: RAM-45-2259

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Metallic Clutch Kits 45-2300N

Clutch Kit, Concept 9.5 Dual Disc, Metallic Disc, 1 in.- 23 Spline Disc, Dodge, Plymouth, Chrysler, Kit

Part Number: RAM-45-2300N

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Metallic Clutch Kits 45-2125N

Clutch Kit, Concept 9.5 Dual Disc, Metallic Disc, 1 1/8-26 Spline Disc, Chevy, Kit

Part Number: RAM-45-2125N

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits 45-2305

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/8 in.- 26 Spline Disc, Dodge, Plymouth, Chrysler, Kit

Part Number: RAM-45-2305

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits 45-2310

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 3/16 in.- 18 Spline Disc, Dodge, Plymouth, Chrysler, Kit

Part Number: RAM-45-2310

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits 45-2257

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/16 -10 Spline Disc, Ford, Kit

Part Number: RAM-45-2257

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Metallic Clutch Kits 45-2310N

Clutch Kit, Concept 9.5 Dual Disc, Metallic Disc, 1 3/16 in.- 18 Spline Disc, Dodge, Plymouth, Chrysler, Kit

Part Number: RAM-45-2310N

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Metallic Clutch Kits 45-2122N

Clutch Kit, Concept 9.5 Dual Disc, Metallic Disc, 1 1/8 in- 10 Spline Disc, Chevy, GMC, Kit

Part Number: RAM-45-2122N

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits 45-2300

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 in.- 23 Spline Disc, Dodge, Plymouth, Chrysler, Kit

Part Number: RAM-45-2300

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Metallic Clutch Kits 45-2259N

Clutch Kit, Concept 9.5 Dual Disc, Metallic Disc, 1 1/8 in.- 26 Spline Disc, Ford, Kit

Part Number: RAM-45-2259N

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits 45-2120

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/8 in.- 10 Spline Disc, Chevy, GMC, Kit

Part Number: RAM-45-2120

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits 45-2122

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/8 in- 10 Spline Disc, Chevy, GMC, Kit

Part Number: RAM-45-2122

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Metallic Clutch Kits 45-2305N

Clutch Kit, Concept 9.5 Dual Disc, Metallic Disc, 1 1/8 in.- 26 Spline Disc, Dodge, Plymouth, Chrysler, Kit

Part Number: RAM-45-2305N

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Metallic Clutch Kits 45-2257N

Clutch Kit, Concept 9.5 Dual Disc, Metallic Disc, 1 1/16 -10 Spline Disc, Ford, Kit

Part Number: RAM-45-2257N

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Metallic Clutch Kits 45-2120N

Clutch Kit, Concept 9.5 Dual Disc, Metallic Disc, 1 1/8 in.- 10 Spline Disc, Chevy, GMC, Kit

Part Number: RAM-45-2120N

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

RAM Concept 9.5 Dual-Disc Organic Clutch Kits for 1999-2004 MUSTANG - 45-2200

Clutch Kit, Concept 9.5 Dual Disc, Organic Disc, 1 1/16- 10 Spline, Ford, Kit

Part Number: RAM-45-2200

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

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