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 78

Summit Racing™ Hi-Flow Race Transmission Filter Kits SUM-G1091-F

Transmission Filter, Hi-Flow/Race, Brass Screen, Duraprene Fiber Gasket, Buick, Chevy, Oldsmobile, Pontiac, TH400, Kit

Part Number: SUM-G1091-F

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Hi-Flow Race Transmission Filter Kits SUM-G1091

Transmission Filter, Hi-Flow/Race, Brass Screen, Rubber/Cork Gasket, Buick, Chevy, Oldsmobile, Pontiac, TH400, Kit

Part Number: SUM-G1091

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Richmond Gear Manual Transmission Synchros 1304091010

Synchro Assembly, Manual Transmission, Brass, Natural, Richmond 5/6-Speed, Each

Part Number: RMG-1304091010

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Richmond Gear Manual Transmission Synchros 1304091002

Synchro Assembly, Manual Transmission, Brass, Natural, Richmond 5-Speed, Each

Part Number: RMG-1304091002

Not Yet Reviewed

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Richmond Gear Manual Transmission Synchros 6591600

Synchro Assembly, Manual Transmission, Bulletproof, Brass, Natural, Richmond 5-Speed, Each

Part Number: RMG-6591600

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Richmond Gear Manual Transmission Synchros 6460001

Synchro Assembly, Manual Transmission, Brass, Natural, Richmond 6-Speed, Each

Part Number: RMG-6460001

Not Yet Reviewed

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Motive Gear Manual Transmission Synchros WT297-14A

Syncrho Rings, Brass, Muncie, 4-Speed, 65-74 With "Shoulder or Step", Each

Part Number: MGR-WT297-14A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Motive Gear Manual Transmission Synchros 1332091002R

Manual Transmission Syncrhos, Brass, Natural, T5, Each

Part Number: MGR-1332091002R

Not Yet Reviewed

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Crown Automotive Manual Transmission Synchro Blocking Rings J0991021

Manual Transmission Synchro Blocking Ring, Brass, Natural, T-15, Each

Part Number: CWA-J0991021

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Motive Gear Manual Transmission Synchros TOY-14E

Manual Transmission Synchro, 5th Gear Position, Brass, Natural, AX-15, Each

Part Number: MGR-TOY-14E

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Crown Automotive Manual Transmission Synchro Blocking Rings J8127415

Manual Transmission Synchro Blocking Rings, Brass, Natural, SR4, T5, Pair

Part Number: CWA-J8127415

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Crown Automotive Manual Transmission Synchro Blocking Rings J0991020

Manual Transmission Synchro Blocking Ring, Brass, Natural, Borg Warner T-14, Each

Part Number: CWA-J0991020

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Crown Automotive Manual Transmission Synchro Blocking Rings for 1976-1979 CJ5, CJ7 - J8136653

Manual Transmission Synchro Blocking Ring, Brass, Natural, T-150, Each

Part Number: CWA-J8136653

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Crown Automotive Manual Transmission Synchro Blocking Rings J0640397

Manual Transmission Synchro Blocking Ring, Brass, Natural, T90, Each

Part Number: CWA-J0640397

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Crown Automotive Manual Transmission Synchro Blocking Rings 83300046

Manual Transmission Synchro Blocking Ring, Brass, Natural, T150, T-176, T-177, Each

Part Number: CWA-83300046

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Crown Automotive Manual Transmission Synchro Blocking Rings 83500566

Manual Transmission Synchro Blocking Ring, Brass, Natural, AX4, AX5, Each

Part Number: CWA-83500566

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Crown Automotive Manual Transmission Synchro Blocking Rings 83500567

Manual Transmission Synchro Blocking Ring, Brass, Natural, AX4, AX5, Each

Part Number: CWA-83500567

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Motive Gear Manual Transmission Synchros RK5W

Manual Transmission Synchros, Brass, Natural, T-5, Kit

Part Number: MGR-RK5W

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Richmond Gear Manual Transmission Synchros 1304590016

Synchro Assembly, Manual Transmission, Brass, Natural, Richmond Super T-10, Each

Part Number: RMG-1304590016

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Crown Automotive Manual Transmission Synchro Blocking Rings for 2003-2004 LIBERTY, WRANGLER - 5013366AA

Clutch Pilot Bushing, Solid, Brass, Ford, Lincoln, Mercury, Each

Part Number: PIO-PB-50-J

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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