Performance & Replacement Transmission & Drivetrain Parts

Differential, Lock-Right, Locker, 30-Spline, GM, 12-Bolt, Car/Truck, Each

Part Number: PWT-1910-LR

4.13 out of 5 stars ( 16 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Ring and Pinion Gears, EXCel, 4.10:1 Ratio, 30-spline, Standard Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: RMG-GM85410

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Clutch Kit, HDX, 12 in., Steel Flywheel, 6-Bolt, 168 Tooth, 26 Spline, Chevrolet, LS, Kit

Part Number: RAM-25-831

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Clutch Kit, Muscle Car, Organic, 1 1/8 in.- 10-Spline, 10.5 in. Disc, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: RAM-92760

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Shift Kit, Automatic, Full Manual, GM, 700R4, Towing, Competition, Pro Sreet, Each

Part Number: TRG-700-2-3

4.32 out of 5 stars ( 25 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 7.5/7.625 in., 10-Bolt, Set

Part Number: RMG-GM75373OE

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Clutch Kit, RXT Street Twin, 1.125 in. - 26-spline, Ceramic Disc, Billet Aluminum Flywheel, Chevy, Pontiac, Kit

Part Number: MCL-6305507M

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Clutch Kit, Organic, 1.125 in.- 26-Spline, 11.00 in. Disc, GM, V8, Kit

Part Number: RAM-88764HDX

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set

Part Number: RMG-12BT373

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set

Part Number: RMG-12BT342

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Clutch Kit, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, Oldsmobile, Pontiac, Kit

Part Number: ZZZ-30006

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Clutch Kit, Organic, 1 1/16 in.- 10-Spline, 11 in. Disc, Ford, Mercury, 223, 240, 302, 351, 352, 360, 390, Kit

Part Number: ZZZ-MU7350-1

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Shift Valve, Heavy-Duty 2-3, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-77754-41

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Gear, Ring and Pinion, EXCel, 3.70:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9370

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.2 in., 10-Bolt, Set

Part Number: RMG-GM82C373

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Differential, Lock-Right, Locker, 28-Spline, GM, 8.5 in., Each

Part Number: PWT-1920-LR

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Clutch Kit, Organic, Clutch, Pressure Plate, Flywheel, Throw-out Bearing, Alignment Tool, Hardware, Dodge, Kit

Part Number: SBB-1947-OK

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Differential Carrier, Air Locker, Nodular Iron, 30-spline, Dana 44, Kit

Part Number: ARB-RD117

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Gear, Ring and Pinion, EXCel, 3.50:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9350

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Differential, Lock-Right, Locker, 30-Spline, Dana 44, Open, Each

Part Number: PWT-2410-LR

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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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: Monday 4/20/2026 if shipped by air

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Shift Kit, Stick Type, Full Manual, GM, 4L80E, Competition, Off-Road, Pro-Street, Each

Part Number: TRG-4L80E-3

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Transmission Dipstick, Steel, Chrome, Ford, Lincoln, Mercury, C-6, Each

Part Number: FMS-M-6750-E303

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Clutch Kit, Muscle Car, Organic, 1 1/8 in.- 10-Spline, 11 in. Disc, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: RAM-92762

2.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Clutch Kit, Stock Replacement, OEM, Organic Disc, 24-spline, Pressure Plate, Saab, Subaru, Kit

Part Number: EXY-KSB04

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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