Performance & Replacement Transmission & Drivetrain Parts

Differential Carrier Rebuild Kits and Spider Gears, Spider Gear Sets, GM 8.875 in. (12-bolt), Car/Truck, 30-spline, Buick, Chevy, GMC, Pontiac, Kit

Part Number: SPZ-39021

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Transmission Upgrade Kit, Shift Improver, GM, TH400, TH375, M40, Each

Part Number: BMM-20260

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

Clutch Kit, StreetPro Clutch, One Disc, 1.063 in. - 10-spline, Organic/Ceramic Disc, Pressure Plate, Throwout Bearing, Ford, Kit

Part Number: MCL-75200

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Drain Plug Kit, Steel Bung, Steel Plug, 3/8 in. NPT, Kit

Part Number: AAF-ALL50733

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Shift Kit, Automatic Type, Ford, AOD, Hi-Rev, Muscle Car Shifts, Each

Part Number: TRG-AOD-HP

4.29 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

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Transmission Bearing and Seal, M5R2 Kit w/Synchro Rings 92-96 Bronco/92-98 F150/92-98 F250 5-Spd Man Trans No PTO Covers 33-Tooth 5th-Reverse Synchro

Part Number: SPZ-73121

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Shifter Installation Kit, Competition Plus, Muncie, M-21, 452, Chevy, Pontiac, Kit

Part Number: HUU-3737437

4.1 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Shift Kit, Performance, Ford, Lincoln, Mercury, 1970-83, Automatic Shift, C-4, Each

Part Number: TRG-40-2

4.74 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

Automatic Transmission Rebuild Kit, Ford, Lincoln, Mercury, C-4, 26-Spline, Kit

Part Number: SUM-705009

Not Yet Reviewed

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Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 26-Spline, 11 in. Diameter Disc, GM, Kit

Part Number: CTF-DF148552

4.75 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Gear Installation Kit, Master Overhaul, Dana 44, Kit

Part Number: YGA-14021

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Master Racing, Ford, Lincoln, Mercury, C-4, Kit

Part Number: TCI-529500

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Overhaul Kit Race Transmission TH350 (without Band Apply)

Part Number: ATI-356340

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Clutch Kit, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Slave Cylinder, Chevy, 6.2L, Kit

Part Number: LUK-04-263

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Pro Super, Lockup, Chrysler, A-518, A-618, Kit

Part Number: TCI-128910

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Automatic Transmission Rebuild Kit, TransKit, Ford, Lincoln, Mercury, C-4, Kit

Part Number: BMM-50231

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Clutch Cable, with Aluminum Quadrant, Adjustable, Ford, Kit

Part Number: SUM-700106

3.62 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

Clutch, Dual Friction, 1.125 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, 4.8L, Kit

Part Number: CTF-DF842503

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Ring and Pinion Installation Kit, Ford, 8.8 in., 10-Bolt, 30-Spline Pinion, Kit

Part Number: RMG-8310431

4.0 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Master Repair Kit, Includes Clutches, Gaskets, Seals, Filter, Ford, Lincoln, Mercury, C4, Kit

Part Number: ATP-FMS24

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Clutch Assembly, ST-246 Twin Disc, 9.7 in. Dia., Sprung Organic, w/Billet Flywheel, LS 6-bolt, 850 lbs.-ft. Capacity, Tremec T56 , TKO, Chevy, Kit

Part Number: TIL-55-1004

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kits, Automatic Transmission Master Repair Kits, Clutches, Gaskets, Seals, 2nd Design Transmissions, Chevy, GMC, Kit

Part Number: ATP-CMS23

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Clutch, Heavy-Duty, 1.000 in. - 24-spline, Organic Disc, Pressure Plate, Subaru, 2.5L, Kit

Part Number: ACL-SB10-HDSS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Spider Gear Kit, Posi Differential, Ford 8.8 in., 31 Spline, Kit

Part Number: YGA-16106

4.4 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Differential Carrier Rebuild Kits and Spider Gears, Spider Gear Sets, Ford 8.8 in., 28-spline, 10-bolt, Ford, Lincoln, Mazda, Mercury, Kit

Part Number: SPZ-39015

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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