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 215

Dorman Driveshafts for 2018-2022 CROSSTREK, 2019-2022 FORESTER - 986-691

Rear Driveshaft Assembly

Part Number: RNB-986-691

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Dana Spicer Drivetrain Products Yoke Adapters 2-53-691

Midship Tube Shaft

Part Number: SDH-2-53-691

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Dorman Driveshafts for 2011-2016 F-350 SUPER DUTY - 936-691

Driveshaft, Balanced, Assembled, Rear, Steel, Length 72.600 in., Diameter 3.500 in., Ford, Each

Part Number: RNB-936-691

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Driveshafts for 2018 F-350 SUPER DUTY - 976-691

Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-976-691

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Dorman Driveshafts for 1993-1996 F-250 - 946-691

Driveshaft, Balanced, Assembled, Rear, Steel, Length 74.740 in., Diameter 3.000 in., Ford, Each

Part Number: RNB-946-691

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

McLeod RST Street Twin Clutch Kits 6912-07

Clutch Kit, RST Street Twin, 1 1/8 in. x 26-Spline, 9.687 in. Diameter, LS1/LS6/Mustang 11 in. Pressure Plate Pattern w/Dowels, Chevy, Ford, Kit

Part Number: MCL-6912-07

4.0 out of 5 stars ( 10 )

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

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

McLeod RST Street Twin Clutch Kits for 2001-2010 MUSTANG - 6912-03

Clutch Kit, RST, 1 1/16 in. x 10-Spline, 11 in. Diameter Disc, Ford, V8, Kit

Part Number: MCL-6912-03

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits 6913-03

Clutch Kit, RST, 1 1/16 in. x 10-Spline, 9.687 in. Diameter Disc, Ford, 302, 351W, Kit

Part Number: MCL-6913-03

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits 6913-04

Clutch Kit, RST, 1 1/8 in. x 10-Spline, 10.50 in. Diameter Disc, Chevy, Small/Big Block, Kit

Part Number: MCL-6913-04

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits 6911-04

Clutch Kit, RST, 1 1/8 in. x 10-Spline, 9.688 in. Diameter Disc, Chevy, Small/Big Block, Kit

Part Number: MCL-6911-04

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits 6911-03

Clutch Kit, RST, 1 1/16 in. x 10-Spline, 9.688 in. Diameter Disc, Ford, 351C, 390-428, 429-460, Kit

Part Number: MCL-6911-03

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits for 1986-2001 MUSTANG - 6913-07C

Clutch Kit, RST, 1 1/8 in. x 26-Spline, Dual 9.625 in. Diameter Discs, Ford, Small Block, Kit

Part Number: MCL-6913-07C

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RXT Street Twin Clutch Kits for 2007-2009 MUSTANG - 6918-07

Clutch Kit, RXT, 1 1/8 in. x 26-Spline, Ford, Kit

Part Number: MCL-6918-07

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits 6913-05

Clutch Kit, RST, 1 3/16 in. x 18-Spline, 10.50 in. Diameter Disc, Chrysler, Big Block, Kit

Part Number: MCL-6913-05

Not Yet Reviewed

Estimated Ship Date: Today

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McLeod RST Street Twin Clutch Kits for 2011-2017 MUSTANG - 6912-25

Clutch Kit, RST, 1 in. x 23-Spline, 9.500 in. Diameter Disc, Ford, 5.0L, Kit

Part Number: MCL-6912-25

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits 6913-02

Clutch Kit, RST, 1 in. x 23-Spline, 10.50 in. Diameter Disc, Chrysler, V8, Kit

Part Number: MCL-6913-02

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

RAM Concept 10.5 Dual-Disc Organic Clutch Kits 50-2300

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026

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McLeod RST Street Twin Clutch Kits for 1986-2001 MUSTANG - 6913-03C

Clutch Kit, RST, 1 1/16 in. x 10-Spline, 9.687 in. Diameter Disc, Ford, 302, 351W, Kit

Part Number: MCL-6913-03C

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits 6911-02

Clutch, RST Street Twin, 1.000 in. x 23-spline, Organic Disc, Pressure Plate, Chrysler, 360, 383, Kit

Part Number: MCL-6911-02

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Hurst Replacement Shifter Sticks for 1963-1982 CORVETTE - 69110001

Shifter Stick, Hurst, Billet Aluminum, 7.00 Inch, Straight, Chrome, Black Knob, Chevrolet, Corvette, Each

Part Number: HUU-69110001

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

McLeod RST Street Twin Clutch Kits 6912-04

RST GM LS MOTOR 1-1/8 X 10 SPLINE METRIC PATTERN W/DOWEL PIN HOLES

Part Number: MCL-6912-04

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Hurst Replacement Shifter Sticks for 1953-1982 CORVETTE - 69110002

Shifter Stick, Hurst, Billet Aluminum, 7.00 Inch, Straight, Chrome, Chrome Knob, Chevrolet, Corvette, Each

Part Number: HUU-69110002

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

McLeod RST Street Twin Clutch Kits 6911-05

Clutch Kit, RST, 1 3/16 in. x 18-Spline, 9.688 in. Diameter Disc, Chrysler, Big Block, Kit

Part Number: MCL-6911-05

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

GSP Wheel Bearings 691063

New Complete Hub Assembly

Part Number: GNA-691063

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

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