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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B&M Truck Megashifters 80680

Automatic Shifter, Megashifter, Chevy, Mopar, Ford, Lincoln, Mercury, Each

Part Number: BMM-80680

4.73 out of 5 stars ( 59 )

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Summit Racing™ Aluminum 12 Bolt GM 8.875 Inch Differential Cover SUM-730503B

Differential Cover, Aluminum, Black Powdercoated, GM, 12-Bolt 8.875 in., Truck, Kit

Part Number: SUM-730503B

3.92 out of 5 stars ( 13 )

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Yank Performance Pro Truck Series 3,200 Stall Torque Converter PT3204L8LSMD

Torque Converter, Chevy, LS, 10.157 in. Diameter, 3,200 rpm Flash Stall, 11.060 in. TC Bolt Circle, 4L80/4L85E, Lockup, Triple Disc, Each

Part Number: YNK-PT3204L8LSMD

Not Yet Reviewed

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Yank Performance Pro Truck Series 3,200 Stall Torque Converter PT3200LS

Torque Converter Pro Truck Series 3200 stall 258mm single disc 4L60/65/70E 11.060" Bolt Pattern LS Pilot 300mm input shaft

Part Number: YNK-PT3200LS

Not Yet Reviewed

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Yank Performance Pro Truck Series 3,600 Stall Torque Converter PT36004L80HD

Torque Converter Pro Truck Series 3600 stall 258mm single disc 4L80HD

Part Number: YNK-PT36004L80HD

Not Yet Reviewed

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Yank Performance Pro Truck Series 3,200 Stall Torque Converter PT32004L8LS

Torque Converter Pro Truck Series 3200 stall 258mm single disc 4L80E/85E 11.060" Bolt Pattern LS Pilot

Part Number: YNK-PT32004L8LS

Not Yet Reviewed

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Yank Performance Pro Truck Series 2,800 Stall Torque Converter PT28004L80MD

Torque Converter, Pro Truck Series, Truck/Towing, 35 Input Spline, 11.060 in. Bolt Circle, 10.00 in. Diameter, 4L80-E/4L85-E, Each

Part Number: YNK-PT28004L80MD

5.0 out of 5 stars ( 1 )

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RAM Truck Pulling Custom Order Clutch Kits 45760

RAM Truck Pulling Custom Order Clutch Kits 45760

Clutch Kit, Truck Pull, Custom Order, Dual Disc, Sintered Iron, 11 in., 168-Tooth Flywheel, Internal Balance, Standard Depth Bellhousing, SBC, BBC

Part Number: RAM-45760

3.0 out of 5 stars ( 2 )

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

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Hays Super Truck Clutch Kits 90-103

Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 12 in. Diameter Disc, Chevy, GMC, Pickup, SUV, Kit

Part Number: HAY-90-103

3.38 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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RAM Truck Pulling Custom Order Clutch Kits 45775

Clutch Kit, Truck Pull, Custom Order, Dual Disc, Sintered Iron, 11 in., 164-Tooth Flywheel, Internal Balance, Deep Bellhousing, SBF, Kit

Part Number: RAM-45775

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Yank Performance Pro Truck Series 3,600 Stall Torque Converter PT3600LS

Torque Converter Pro Truck Series 3600 stall 258mm single disc 4L60/65/70E 11.060" Bolt Pattern LS Pilot 300mm input shaft

Part Number: YNK-PT3600LS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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RAM Truck Pulling Custom Order Clutch Kits 45810

Clutch Kit, Truck Pull, Custom Order, Single Disc, Sintered Iron, 11 in., 164-Tooth Flywheel, Internal Balance, SBF, Kit

Part Number: RAM-45810

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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RAM Truck Pulling Custom Order Clutch Kits 45800

Clutch Kit, Truck Pull, Custom Order, Single Disc, Sintered Iron, 11 in., 168-Tooth Flywheel, Internal Balance, SBC, BBC, Kit

Part Number: RAM-45800

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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RAM Truck Pulling Custom Order Clutch Kits 45785

Clutch Kit, Truck Pull, Custom Order, Dual Disc, Sintered Iron, 11 in., 184-Tooth Flywheel, Internal Balance, Deep Bellhousing, BBF, Kit

Part Number: RAM-45785

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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RAM Truck Pulling Custom Order Clutch Kits 45820

Clutch Kit, Truck Pull, Custom Order, Single Disc, Sintered Iron, 11 in., 184-Tooth Flywheel, Internal Balance, BBF, Kit

Part Number: RAM-45820

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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RAM Truck Pulling Custom Order Clutch Kits 45770

Clutch Kit, Truck Pull, Custom Order, Dual Disc, Sintered Iron, 11 in., 164-Tooth Flywheel, Internal Balance, Standard Depth Bellhousing, SBF, Kit

Part Number: RAM-45770

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Brothers Trucks Shift Indicators C6098-67

67-72 SHIFT INDICATOR POINTER w/TILT

Part Number: HCT-C6098-67

Not Yet Reviewed

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RAM Truck Pulling Custom Order Clutch Kits 45780

Clutch Kit, Truck Pull, Custom Order, Dual Disc, Sintered Iron, 11 in., 184-Tooth Flywheel, Internal Balance, Standard Depth Bellhousing, BBF, Kit

Part Number: RAM-45780

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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McLeod Truck & Off-Road Clutch Kits for 2012-2018 WRANGLER - 771004

Clutch Kit, Truck & Offroad, Ceramic, 1 1/8 in. Input, 10-Spline, Jeep, Kit

Part Number: MCL-771004

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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47-59 CHVY/GMC TAPERED ROLLER BEARINGS

Part Number: HCT-TRB4759

Not Yet Reviewed

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Eaton Detroit Truetrac 30 Spline Differential GM 8.875 Inch (12-bolt), truck 913A315

Differential, Eaton Detroit Truetrac, 30-Spline, GM, 12-Bolt Truck, Each

Part Number: ETN-913A315

4.56 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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