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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FTI Performance Paper and Rubber Gasket Kits F2549

Automatic Transmission Gaskets, Seals, O-rings, GM, Powerglide, Kit

Part Number: FTI-F2549

5.0 out of 5 stars ( 7 )

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Summit Racing™ Racetrack Transmission Gasket Kits SUM-705002-PRK

Automatic Transmission Gasket Kit, Basic, O-Rings, Seals, GM, Powerglide, Kit

Part Number: SUM-705002-PRK

Not Yet Reviewed

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FTI Performance Gasket and Seal Kits F4053

Automatic Transmission Gaskets and Seals, PTFE Sealing Rings, TH400, Chevy, Kit

Part Number: FTI-F4053

4.73 out of 5 stars ( 15 )

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Summit Racing™ Racetrack Transmission Gasket Kits SUM-705001-PRK

Automatic Transmission Gasket Kit, Basic, O-Rings, Seals, GM, TH-400, Kit

Part Number: SUM-705001-PRK

Not Yet Reviewed

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Summit Racing™ 35-Spline 4L80E Transmission Rebuild Kit SUM-705064

Automatic Transmission Rebuild Kit, Gaskets, Seals, Band, Clutches, Filter, Chevy, 4L80E, 35-spline Input, Kit

Part Number: SUM-705064

5.0 out of 5 stars ( 4 )

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Summit Racing™ 30-Spline 4L60E, 4L65E, 4L70E Transmission Rebuild Kit SUM-705066

Automatic Transmission Rebuild Kit, Gaskets, Seals, Band, Clutches, Filter, Chevy, 04-10, 4L60E, 4L65E, 4L70E, 30-spline Input, Kit

Part Number: SUM-705066

4.25 out of 5 stars ( 4 )

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Low Range Off-Road Transfer Case Gasket and Seal Kits for 1985-1995 4RUNNER, 1979-1995 PICKUP - TDT-TCGK

Transfer Case Gasket and Seal Kit, Paper Gaskets, RF1A, Toyota, Kit

Part Number: LRO-TDT-TCGK

Not Yet Reviewed

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Summit Racing™ 30-Spline 4L60E Transmission Rebuild Kit SUM-705005

Summit Racing™ 30-Spline 4L60E Transmission Rebuild Kit SUM-705005

Automatic Transmission Rebuild Kit, GM, 4L60E, 30-Spline, Kit

Part Number: SUM-705005

5.0 out of 5 stars ( 8 )

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FTI Performance TH400 U-Build It Kits F4019-4

Automatic Transmission Rebuild Kit, U-Build It, Steels, 4 Clutches, Gaskets, Seals, Filter, Chevy, TH400, Kit

Part Number: FTI-F4019-4

5.0 out of 5 stars ( 2 )

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FTI Performance Powerglide U-Build It Kits F2547-10

Automatic Transmission Rebuild Kit, U-Build It, Bands, 10 Clutches, Gaskets, Seals, Filter, Chevy, Powerglide, Kit

Part Number: FTI-F2547-10

Not Yet Reviewed

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Summit Racing™ High Performance 30-Spline TH350 Transmission Rebuild Kit SUM-705020

Automatic Transmission Rebuild Kit, Kolene Steels, GM, TH350, Non-Lockup, 30-Spline, Kit

Part Number: SUM-705020

4.43 out of 5 stars ( 28 )

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Summit Racing™ 30-Spline TH350 Transmission Rebuild Kit SUM-705000

Automatic Transmission Rebuild Kit, GM, TH350, Non-Lockup, 30-Spline, Kit

Part Number: SUM-705000

4.25 out of 5 stars ( 12 )

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FTI Performance TH400 U-Build It Kits F4019-5

Automatic Transmission Rebuild Kit, U-Build It, Steels, 5 Clutches, Gaskets, Seals, Filter, Chevy, TH400, Kit

Part Number: FTI-F4019-5

Not Yet Reviewed

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Strange Replacement C-Clip Eliminator Hub Gaskets A1030E

Gasket, Safety Hub, Replacement, for A1030/A1032, Each

Part Number: STR-A1030E

5.0 out of 5 stars ( 5 )

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Summit Racing™ High Performance 30-Spline TH400 Transmission Rebuild Kit SUM-705021

Automatic Transmission Rebuild Kit, Kolene Steels, GM, TH400, Non-Lockup, 30-Spline, Kit

Part Number: SUM-705021

4.3 out of 5 stars ( 10 )

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FTI Performance Powerglide U-Build It Kits F2547-8

Automatic Transmission Rebuild Kit, U-Build It, Bands, 8 Clutches, Gaskets, Seals, Filter, Chevy, Powerglide, Kit

Part Number: FTI-F2547-8

3.33 out of 5 stars ( 3 )

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FTI Performance TH400 U-Build It Kits F4019

Automatic Transmission Rebuild Kit, U-Build It, Steels, 3 Clutches, Gaskets, Seals, Filter, Chevy, TH400, Kit

Part Number: FTI-F4019

2.75 out of 5 stars ( 4 )

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ATI Stock Transmission Overhaul Kits ATI356300

Auto Transmission Overhaul, THM350, Gaskets, Seals, Non-Lockup, Chevrolet, Pontiac, Buick, Oldsmobile, Cadillac, Kit

Part Number: ATI-356300

1.0 out of 5 stars ( 1 )

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Summit Racing™ High Performance 30-Spline TH350 Transmission Rebuild Kit SUM-705020-XK

Automatic Transmission Rebuild Kit, HP Standard Steels, GM, TH350, Non-Lockup, 30-Spline, Kit

Part Number: SUM-705020-XK

3.43 out of 5 stars ( 7 )

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Summit Racing™ High Performance 30-Spline 700R4 Transmission Rebuild Kit SUM-705023

Automatic Transmission Rebuild Kit, Kolene Steels, GM, 700R4, Lockup, 30-Spline, Kit

Part Number: SUM-705023

5.0 out of 5 stars ( 2 )

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Crown Automotive Manual Transmission Master Overhaul Kits BK-T170

Manual Transmission Rebuild Kit, Master Overhaul, Bearings, Gaskets, Seals, T-176, T-177, Jeep, Kit

Part Number: CWA-BKT170

4.33 out of 5 stars ( 3 )

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ATI Stock Transmission Overhaul Kits ATI206299

Automatic Transmission Gaskets, Stock Transmission Overhaul, Seals, Filter, Buick, Chevy, GMC, Oldsmobile, Pontiac, Powerglide, Kit

Part Number: ATI-206299

4.2 out of 5 stars ( 5 )

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TransGo Performance TH400 Shift Kit 400-PRO

Shift Kit, Performance, Gaskets, Pro-Race, Heavy Duty, Super Show Off, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, TH400, Kit

Part Number: TRG-400-PRO

4.95 out of 5 stars ( 21 )

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FTI Performance Powerglide U-Build It Kits F2547-6

Automatic Transmission Rebuild Kit, U-Build It, Bands, 6 Clutches, Gaskets, Seals, Filter, Chevy, Powerglide, Kit

Part Number: FTI-F2547-6

3.0 out of 5 stars ( 2 )

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Strange Replacement C-Clip Eliminator Hub Gaskets A1100F

Gasket, C-Clip Eliminator Inner, Replacement for A1100, Each

Part Number: STR-A1100F

Not Yet Reviewed

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