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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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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.

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 93

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits for 1967-1973 COUGAR, 1965-1973 MUSTANG - COFO-M1EX

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits for 1967-1973 COUGAR, 1965-1973 MUSTANG - COFO-M1EX

American Powertrain ProFit Tremec TKX Manual Transmission and Installation Kits for 1967-1973 COUGAR, 1965-1973 MUSTANG - COFO-M1EX

Transmission Combo, ProFit, Tremec TKX, 5-Speed, 2.87:1 First Gear, 0.68:1 Fifth Gear, Ford, Cougar, Mustang 1965-73, Kit

Part Number: AWR-COFO-M1EX

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Ford Performance Parts Axle Bearings for 2005-2014 MUSTANG - M-1225-B1

Ford Performance Parts Axle Bearings for 2005-2014 MUSTANG - M-1225-B1

Ford Performance Parts Axle Bearings for 2005-2014 MUSTANG - M-1225-B1

Axle Bearings and Seals, Rear, Outer, Ford 8.8 in., Kit

Part Number: FMS-M-1225-B1

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

VEGE Transfer Cases X433-1M

VEGE Transfer Cases X433-1M

VEGE Transfer Cases X433-1M

Transfer Case, 4WD NP273F T/C

Part Number: VRE-X433-1M

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

TransGo Automatic Transmission Valve Body Repair Kits SK VW-O1M

TransGo Automatic Transmission Valve Body Repair Kits SK VW-O1M

TransGo Automatic Transmission Valve Body Repair Kits SK VW-O1M

SHIFT KIT Valve Body Repair Kit, VW 01M SHIFT KIT® Valve Body Repair Kit

Part Number: TRG-SKVW-O1M

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Unplugged Performance Limited Slip Spline Differential Tesla UP-M3MY-349-2.1

Unplugged Performance Limited Slip Spline Differential Tesla UP-M3MY-349-2.1

Unplugged Performance Limited Slip Spline Differential Tesla UP-M3MY-349-2.1

Differential Carrier, Limited Slip, Front, Rear, Each

Part Number: UNP-M3MY-349-2-1

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Unplugged Performance Limited Slip Spline Differential Tesla UP-M3MY-349-1.1

Unplugged Performance Limited Slip Spline Differential Tesla UP-M3MY-349-1.1

Unplugged Performance Limited Slip Spline Differential Tesla UP-M3MY-349-1.1

Differential Carrier, Limited Slip, Front, Tesla, Each

Part Number: UNP-M3MY-349-1-1

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

VEGE Transfer Cases X141-1M

VEGE Transfer Cases X141-1M

VEGE Transfer Cases X141-1M

Transfer Case, 4WD MP3023LD T/C

Part Number: VRE-X141-1M

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Motive Gear - Ring Gear Spacers for 1997-2013 CORVETTE - M52012530-1

Motive Gear - Ring Gear Spacers for 1997-2013 CORVETTE - M52012530-1

Motive Gear - Ring Gear Spacers for 1997-2013 CORVETTE - M52012530-1

Ring Gear Spacer, BOLT, SPACER C-5 CORVETTE

Part Number: MGR-M52012530-1

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Motive Gear Manual Transmission Gears M5R1-8

Motive Gear Manual Transmission Gears M5R1-8

Motive Gear Manual Transmission Gears M5R1-8

CLUSTER GEARS

Part Number: MGR-M5R1-8

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Motive Gear Oil Slingers M5R1-46A

Motive Gear Oil Slingers M5R1-46A

Motive Gear Oil Slingers M5R1-46A

OIL RING- INPUT SLINGER

Part Number: MGR-M5R1-46A

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

The Driveshaft Shop Driveshafts for 2005-2008 CORVETTE - 610136

The Driveshaft Shop Driveshafts for 2005-2008 CORVETTE - 610136

The Driveshaft Shop Driveshafts for 2005-2008 CORVETTE - 610136

Driveshafts

Part Number: DSS-GMC6M-1C-E

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

American Powertrain Manual Transmissions COFO-M1AX

American Powertrain Manual Transmissions COFO-M1AX

American Powertrain Manual Transmissions COFO-M1AX

ProFit TKX Combo Kit for 1965-73 Ford Mustang/Cougar .72 OD

Part Number: AWR-COFO-M1AX

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Zumbrota Drivetrain Transfer Cases RTC244D-1M

Zumbrota Drivetrain Transfer Cases RTC244D-1M

Zumbrota Drivetrain Transfer Cases RTC244D-1M

Zumbrota Remanufactured Transfer Case NP243 with Shift Motor 2001-2004 Chrysler

Part Number: ZUD-RTC244D-1M

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

VEGE Transfer Cases X318-1M

VEGE Transfer Cases X318-1M

VEGE Transfer Cases X318-1M

Transfer Case, AWD4WD NP246D T/C

Part Number: VRE-X318-1M

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

VEGE Transfer Cases X420-1M

VEGE Transfer Cases X420-1M

VEGE Transfer Cases X420-1M

Transfer Case, 4WD BW4406 T/C

Part Number: VRE-X420-1M

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

VEGE - Transfer Cases for 2006-2008 MARK LT - X420-2M1

VEGE - Transfer Cases for 2006-2008 MARK LT - X420-2M1

VEGE - Transfer Cases for 2006-2008 MARK LT - X420-2M1

Transfer Case, 4WD BW4406 T/C

Part Number: VRE-X420-2M1

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

VEGE Transfer Cases X427-1M

VEGE Transfer Cases X427-1M

VEGE Transfer Cases X427-1M

Transfer Case, 4WD BW1354 T/C

Part Number: VRE-X427-1M

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

VEGE Transfer Cases X431-1M

VEGE Transfer Cases X431-1M

VEGE Transfer Cases X431-1M

Transfer Case, AWD4WD BW4417 T/C

Part Number: VRE-X431-1M

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

VEGE - Transfer Cases for 1998-1999 YUKON - X114-1M

VEGE - Transfer Cases for 1998-1999 YUKON - X114-1M

VEGE - Transfer Cases for 1998-1999 YUKON - X114-1M

Transfer Case, 4WD NP243C T/C

Part Number: VRE-X114-1M

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

VEGE Transfer Cases X245-1M

VEGE Transfer Cases X245-1M

VEGE Transfer Cases X245-1M

Transfer Case, 4WD NV245J T/C

Part Number: VRE-X245-1M

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

VEGE Transfer Cases X312-6M1

VEGE Transfer Cases X312-6M1

VEGE Transfer Cases X312-6M1

Transfer Case, 4WD NV233D T/C

Part Number: VRE-X312-6M1

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Hughes Performance Automatic Transmissions 25-1MS

Hughes Performance Automatic Transmissions 25-1MS

Hughes Performance Automatic Transmissions 25-1MS

TRANSMISSION

Part Number: HUP-25-1MS

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

Motive Gear Manual Transmission Replacement Parts FK-M5R1

Motive Gear Manual Transmission Replacement Parts FK-M5R1

Motive Gear Manual Transmission Replacement Parts FK-M5R1

FRONT KIT

Part Number: MGR-FK-M5R1

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Motive Gear Manual Transmission Gears M5R1-23A

Motive Gear Manual Transmission Gears M5R1-23A

Motive Gear Manual Transmission Gears M5R1-23A

3-4 GEARS

Part Number: MGR-M5R1-23A

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2025 if ordered today

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Estimated Ship Date: Dec 16, 2025 if ordered today

B&M NAG-1 Locking Transmission Dipsticks 22301

B&M NAG-1 Locking Transmission Dipsticks 22301

B&M NAG-1 Locking Transmission Dipsticks 22301

Transmission Dipstick, Locking, Aluminum Handle, Black Anodized, Chrysler, Dodge, NAG1, Kit

Part Number: BMM-22301

4.33 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

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