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 203

Motion Pro Armor Coat Throttle and Idle Cables 66-0305

Throttle Cable, Armor Coated Braided Stainless Steel, Idle Style, Clear Vinyl Jacket, Harley-Davidson®, Each

Part Number: MNP-66-0305

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

Valair Performance Quiet Street Dual Disc Clutch Kits QG56DDSN-ORG

Clutch Kits, Quiet Street Dual Disc, 1.375 in. - 10-spline, Organic Disc, 12.250 in. Diameter, Pressure Plate, Flywheel, Dodge, Ram, L6 Diesel, Kit

Part Number: VAI-QG56DDSN-ORG

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Hughes Performance Street Master 2,500 Stall Torque Converter GM25

Hughes Performance Street Master 2,500 Stall Torque Converter GM25

Torque Converter, Street Rod, 2,500 rpm Stall, Chevy, TH350, TH400, Each

Part Number: HUP-GM25

4.6 out of 5 stars ( 62 )

Estimated Ship Date: Today

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Hughes Performance Street Master 2,500 Stall Torque Converter 24-25

Torque Converter, Street Master, 2,500 rpm Stall, 10 in. Bolt Circle, 11 in. Diameter, 24 Spline Input, Chrysler, Dodge, Plymouth, A727, Each

Part Number: HUP-24-25

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Valair Performance Quiet Street Dual Disc Clutch Kits for 1999-2005 RAM 2500, RAM 3500 - QNV56DDSN-ORG

Clutch Kits, Quiet Street Dual Disc, 1.375 in. - 10-spline, Organic Disc, 12.250 in. Diameter, Pressure Plate, Flywheel, Dodge, 5.9L Diesel, Kit

Part Number: VAI-S0001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Hughes Performance Street Master 2,500 Stall Torque Converter GM25HD

Torque Converter, Street Master, 2,500 rpm Flash Stall, Heavy-duty Sprag, Chevy, TH350, TH400, Each

Part Number: HUP-GM25HD

4.55 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Boss Hog Street Bandit 2,800-3,200 Stall Torque Converter 48453

Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 2,800-3,200 Stall, GM, 700R4 , Each

Part Number: APE-48453

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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B&M Nitrous Holeshot 3,200-3,500 Stall Torque Converter 20484

Torque Converter, Nitrous Holeshot, 3,200-3,500 rpm Stall, GM, THM350/THM400, Each

Part Number: BMM-20484

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Boss Hog Street Bandit 2,400-2,800 Stall Torque Converter 26052

Torque Converter, Street Bandit, 9.6 in. Diameter, 2,400-2,800 Stall, Ford, C-6, Each

Part Number: APE-26052

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Boss Hog Street Bandit 2,400-2,800 Stall Torque Converter 47022

Torque Converter, Street Bandit, 9.6 in. Diameter, 2,400-2,800 Stall, GM, TH350, Each

Part Number: APE-47022

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Hughes Performance Street Master 2,500 Stall Torque Converter 22-25L

Torque Converter, Street Master, Chevy, 700R4/4L60/4L60E, Each

Part Number: HUP-22-25L

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Sonnax Lube Regulated Pressure Regulator Valves 34200-14K

Automatic Transmission Rebuild Component, Pressure Regulator Valve, 4L80E, 4L85E, Each

Part Number: SOX-34200-14K

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Boss Hog Street Bandit 2,800-3,200 Stall Torque Converter 48403

Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 2,800-3,200 Stall, GM, 700R4, 200-4R, Each

Part Number: APE-48403

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Boss Hog Street Bandit 2,400-2,800 Stall Torque Converter 48452

Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 2,400-2,800 Stall, GM, 700R4 , Each

Part Number: APE-48452

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Boss Hog Street Bandit 3,200-3,500 Stall Torque Converter 48444

Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 3,200-3,500 Stall, GM, 700R4 , Each

Part Number: APE-48444

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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B&M Nitrous Holeshot 3,500-3,800 Stall Torque Converter 20485

Torque Converter, Nitrous Holeshot, 3,500-3,800 rpm Stall Range, 30-spline, THM350/THM400, Each

Part Number: BMM-20485

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Boss Hog Street Bandit 2,400-2,800 Stall Torque Converter 46022

Torque Converter, Street Bandit, 9.6 in. Diameter, 2,400-2,800 Stall, GM, TH400, Each

Part Number: APE-46022

Not Yet Reviewed

Estimated Ship Date: Today

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Hughes Performance Street Master 2,000 Stall Torque Converter 35-20

Torque Converter, Street Master, 2,000 rpm Stall, Ford, Lincoln, Mercury, C-6, Each

Part Number: HUP-35-20

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Boss Hog Street Bandit 2,800-3,200 Stall Torque Converter 46013

Torque Converter, Street Bandit, 9.6 in. Diameter, 2,800-3,200 Stall, GM, TH400, Each

Part Number: APE-46013

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Boss Hog Street Bandit 2,800-3,200 Stall Torque Converter 26063

Torque Converter, Street Bandit, 9.6 in. Diameter, 2,800-3,200 Stall, Ford, C-6, Non-FE Engines, Each

Part Number: APE-26063

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Hughes Performance Street Master 2,500 Stall Torque Converter 24-25HD

Torque Converter, Street Master, Chrysler, 1967-90, Torqueflite 727, Each

Part Number: HUP-24-25HD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Boss Hog Street Bandit 2,400-2,800 Stall Torque Converter 48432

Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 2,400-2,800 Stall, GM, 700R4, 200-4R, Each

Part Number: APE-48432

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Hughes Performance Street Master 2,500 Stall Torque Converter 42-25

Torque Converter, Street Master, 26-Spline, Ford, C-4, Each

Part Number: HUP-42-25

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Hughes Performance Street Master 2,500 Stall Torque Converter 27-25HD

Torque Converter, Streetmaster, 2,500 rpm Stall, Chrysler A-904, Each

Part Number: HUP-27-25HD

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Boss Hog LS Street Bandit 3,500-4,200 Stall Torque Converter 49455

Torque Converter, Street Bandit, 9.6 in. Diameter, Lockup, 3,500-4,200 Stall, GM, 4L60E, 4L65E, 300mm, Each

Part Number: APE-49455

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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