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 857

JET Skip Shift Eliminators 61615

JET Skip Shift Eliminators 61615

Skip Shift Eliminator, Chevy, 6-Speed, Each

Part Number: JET-61615

4.8 out of 5 stars ( 25 )

Estimated Ship Date: Today

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JET Skip Shift Eliminators for 1992-2002 CAMARO, FIREBIRD, 1992-1997 CORVETTE - 61610

Skip Shift Eliminator, Chevy, Pontiac, 6-Speed, Each

Part Number: JET-61610

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

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JET Skip Shift Eliminators for 2004-2006 GTO - 61619

Skip Shift Eliminator, Pontiac, Manual, Each

Part Number: JET-61619

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Sierra Marine Oil Seals 18-0502

Oil Seal, Chrysler, Force, US Marine, Mercury Sport Jet, Sears, Each

Part Number: RRA-18-0502

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Sierra Marine Oil Seals 18-8354

Oil Seal, Chrysler, Force, US Marine, Mercury Sport Jet, Each

Part Number: RRA-18-8354

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Sierra Marine Reed Block Gaskets 18-0644

Gasket, Marine, Reed Plate, Mercury Marine, Mercury Sport Jet, Each

Part Number: RRA-18-0644

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Accutronix Shift Knobs SK400J-N

Polaris SLINGSHOT "Jet" style "Night Series" Shift knob

Part Number: AIX-SK400J-N

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Sierra Marine Oil Seals 18-2016

Oil Seal, 1.187 in. Shaft Size, 1.875 in. O.D., 0.250 in. Width, Mercury Marine, Mercury Sport Jet, OMC Stern Drive, Each

Part Number: RRA-18-2016

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Chevrolet Performance SuperMatic Transmission Control Systems 19332775

Automatic Transmission Controller, SuperMatic, GM, 4L60E, Kit

Part Number: NAL-19332775

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Eddie Marine Billet Aluminum Non-Locking Shifters SH-100B

Shifter, Marine, Non-Locking, Side Mount, Billet Aluminum, Blue Powdercoated, Each

Part Number: EDM-SH-100B

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Eddie Marine Billet Aluminum Non-Locking Shifters SH-100BK

Shifter, Marine, Non-Locking, Side Mount, Billet Aluminum, Black Powdercoated, Each

Part Number: EDM-SH-100BK

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Eddie Marine Billet Aluminum Non-Locking Shifters SH-100CA

Shifter, Marine, Non-Locking, Side Mount, Billet Aluminum, Clear Anodized, Each

Part Number: EDM-SH-100CA

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Eddie Marine Billet Aluminum Non-Locking Shifters SH-100P

Shifter, Marine, Non-Locking, Side Mount, Billet Aluminum, Polished, Each

Part Number: EDM-SH-100P

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Eddie Marine Billet Aluminum Non-Locking Shifters SH-100PR

Shifter, Marine, Non-Locking, Side Mount, Billet Aluminum, Purple Powdercoated, Each

Part Number: EDM-SH-100PR

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Eddie Marine Billet Aluminum Non-Locking Shifters SH-100W

Shifter, Marine, Non-Locking, Side Mount, Billet Aluminum, White Powdercoated, Each

Part Number: EDM-SH-100W

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Metro Moulded SUPERsoft Console Boots RP 33-U

Shifter Boot Seal, 3 1/2 in. x 4 7/8 in., Floor, Automatic, Chevy, Each

Part Number: MMP-RP33-U

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

B&M StarShifters 80675

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

Part Number: BMM-80675

4.63 out of 5 stars ( 156 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

B&M Truck Megashifters 80680

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

Part Number: BMM-80680

4.72 out of 5 stars ( 57 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits 6911-07

Clutch Kit, RST, 1 1/8 in. x 26-Spline, 9.688 in. Diameter Disc, Chevy, Small/Big Block, Kit

Part Number: MCL-6911-07

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

B&M Unimatic Shifters 80775

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

Part Number: BMM-80775

4.3 out of 5 stars ( 73 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits 6913-07

Clutch Kit, RST, 1 1/8 in. x 26-Spline, 9.687 in. Diameter Disc, Chevrolet, Ford, Kit

Part Number: MCL-6913-07

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

B&M Pro Ratchet Shifters 80842

Shifter, Automatic Transmission, Pro Ratchet, 3-, or 4-Speed, Forward or Reverse Pattern, Aluminum Cover, Ford, GM, Lincoln, Mercury, Mopar, Each

Part Number: BMM-80842

4.71 out of 5 stars ( 73 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

B&M Sport Shifters 80776

Automatic Shifter, Sport, Chevy, Mopar, Ford, Cable Operated, T-Handle, Each

Part Number: BMM-80776

4.19 out of 5 stars ( 48 )

Estimated Ship Date: Today

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Timken Wheel Bearing Races 15245

Wheel Bearing Race, Steel, 0.5625 in. Width, 2.4409 in. O.D., Dodge, Ford, International, Jeep, Toyota, Each

Part Number: TMK-15245

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Timken Axle Bearings 15123

Axle Bearing, Ford, International, Jeep, Mazda, Mercury, Toyota, Each

Part Number: TMK-15123

Not Yet Reviewed

Estimated Ship Date: Today

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