Performance & Replacement Transmission & Drivetrain Parts

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 3/23/2026 if shipped by air

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Shifter Installation Kit, Competition Plus, Borg Warner Super T-10, Code 454, Chevy, Pontiac, Kit

Part Number: HUU-3738609

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Shifter Installation Kit, Competition Plus, M21 Muncie, 451, Chevy, Pontiac, Kit

Part Number: HUU-3734529

4.5 out of 5 stars ( 14 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Automatic Shifter, GM, 6L80, 6 in. Straight Chrome Stick, Original Brushed Mushroom Knob, Each

Part Number: LOK-ES6L80FM

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Axle Shafts, Direct Fit, Renegade, CV-Style, Billet Steel, Chevrolet, Rear, Pair

Part Number: GFE-CAM10108A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Shift Kit, Performance, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH400, 1965-95, Kit

Part Number: TRG-400-1-2

4.76 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Automatic Transmission Shifter, Diablo Black Out Series, Cable Operated, Pistol Grip, With Cover, Two Buttons, Each

Part Number: TCI-620002BL

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Streetfighter Package, 700R4 Transmission/3000 rpm Flash Stall Converter, Cooler, Fluid, Chevy, 700R4

Part Number: TCI-371000P2

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally if shipped by air

• Restricted
• Ground
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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 3/23/2026 if shipped by air

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Automatic Shift Kit, 6L80, 6L80E, 6L90, 6L90E, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Kit

Part Number: TRG-SK6L80

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Torque Converter Lockup Kit, Vacuum Switch Activated, 700R4, Kit

Part Number: SUM-705418

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Front Axle Actuator, Posi-Lok, Chevy, GMC, 4WD, Kit

Part Number: POS-500

4.06 out of 5 stars ( 34 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Gear, Ring and Pinion, 3.25:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890325

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Axle Shafts, Direct Fit, Renegade, CV-Style, Billet Steel, Dodge, Rear, Pair

Part Number: GFE-MOP10102A

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Kickdown Cable Bracket, Black, Each

Part Number: SUM-210244BLK

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Differential Carrier, Positraction, Nodular Iron, GM 8.875 in., 30 Spline, 3.08 to 3.90 Ratio, Each

Part Number: SUM-730946

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Gear, Ring and Pinion, 4.11:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: MGR-GM10-411

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Differential Carrier, Positraction, Nodular Iron, GM 8.5 in., 28 Spline, 2.73 Up Ratio, Each

Part Number: SUM-730966

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Differential Carrier, Positraction, Nodular Iron, GM 7.5/7.6 in., 26 Spline, 3.23 Up Ratio, Each

Part Number: SUM-730958

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Transmission Filter, Replacement, Each

Part Number: WIX-58878

4.55 out of 5 stars ( 20 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.875 in. Truck, Set

Part Number: MGR-GM12-342

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Manual Shifter, Competition Plus, 410, Ford, Each

Part Number: HUU-3915405

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Differential, Grip Pro Traction System, 30-Spline, GM 8.5in., 8.6 in., Each

Part Number: PWT-GT201030

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Gear, Ring and Pinion, 3.90:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F888390

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Gear, Ring and Pinion, EXCel, 4.10:1:1 Ratio, Ford, 8.8 in., 10-Bolt, Set

Part Number: RMG-F88410

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

• Free Shipping