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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Biondo Air Shifter Regulators BRP-RG

Shift Regulator, CO2 Type, Dual Gauge, 0-125 psi, Adjustable, with 1/4 in. Tubing, 1/4 in. Quick-Disconnect, Each

Part Number: SBR-RG

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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NOS CO2 Regulators 15860NOS

Shifter Regulator, CO2, 125 psi, Each

Part Number: NOS-15860NOS

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

B&M Air Shifter Solenoids 80883

Shifter Ram Cylinder, Air, Pro Brandit, Automatic, Powerglide, Each

Part Number: BMM-80883

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Biondo Air Shifter Regulators BRP-RG80

Air Shifter Regulator, 80 psi, Preset, Single Gauge, 1/4 in. Fitting, Quick Connect Type, Straight Style, for Throttle Stop, 2 Speed CO2 Kits, Each

Part Number: SBR-RG80

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Shifnoid Air Shifter Replacement Components PC290

Shifnoid Air Shifter Replacement Components PC290

AIR FITTING

Part Number: CTN-PC290

Not Yet Reviewed

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Dedenbear Air Shifter Replacement Air Ram Cylinders CYLAS1

Air Shifter Replacement Component, Air Ram Cylinder, For Dedenbear AS1 Shifter, 1 in. Stroke, Each

Part Number: DED-CYLAS1

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Dedenbear Air Shifter Shut-Off Valves SOLAS1

SPARE AIR SHIFTER SOLENOID VALVE, HIGH-FLOW, FOR AS1

Part Number: DED-SOLAS1

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Shifnoid Air Shifter Replacement Components PC325

AIR LINE Y 1/4 IN.

Part Number: CTN-PC325

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Shifnoid Air Shifter Replacement Components PC2015

FLOW THRU VALVE

Part Number: CTN-PC2015

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Banks Power Ram-Air 14 Bolt AAM 10.5/11.8 Inch Differential Cover 19269

Differential Cover, Ram-Air, Black Ops, Chevy, GMC, Ram, AAM 11.5/11.8 ring gear, 14-Bolt rear axle, Each

Part Number: GBE-19269

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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ARB Air Locker Replacement Parts 180103SP

Differential Carrier Replacement Parts, Air Locker Solenoid, Each

Part Number: ARB-180103SP

Not Yet Reviewed

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Banks Power Ram-Air 12 Bolt Ford 10.25/10.5 Inch Differential Cover 19252

Differential Cover, Ram-Air, Satin Black, Milled Aluminum, Ford, Sterling 12-Bolt axle, 10.25/10.50 ring gear, Each

Part Number: GBE-19252

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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ARB Air Locker Replacement Parts 082104SP

Differential Carrier Replacement Parts, Housing Seal, O-Ring, Kit

Part Number: ARB-082104SP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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ARB Air Locker 30 Spline Differential Dana 44 RD117

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: Tomorrow

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ARB Air Locker Replacement Parts 160703SP

Differential Carrier Replacement Part, Bonded Seal, Each

Part Number: ARB-160703SP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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ARB Air Locker Replacement Parts 320303

Compressor Piston, Barrel, Service Kit

Part Number: ARB-320303

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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ARB Air Locker Replacement Parts 160235-2

Differential Carrier Replacement Parts, ARB Air Locker Replacement Parts, O-ring, Pair

Part Number: ARB-160235-2

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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ARB Air Locker 33 Spline Differential AAM 9.25/9.50 14-bolt RD197

Differential Carrier, Air Locker, Nodular Iron, Kit

Part Number: ARB-RD197

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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ARB Air Locker 30 Spline Differential AAM 11.5 Inch 14-bolt RD139

Differential Carrier, Air Locker, Nodular Iron, Rear, AAM 11.5 in. 14-bolt, Kit

Part Number: ARB-RD139

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 2, 2026 if ordered today

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Estimated Ship Date: Jul 2, 2026 if ordered today

ARB Air Locker 27 Spline Differential Dana 30 RD100

Air Locker, Dana 30, 27-Spline, 3.73 and Up Ratio, Each

Part Number: ARB-RD100

Not Yet Reviewed

Estimated Ship Date: Jul 2, 2026 if ordered today

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Estimated Ship Date: Jul 2, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Eaton Electronic ELocker 27 Spline Differential Dana 30 19818-020

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ARB Air Locker 30 Spline Differential Dana 44-A (aluminum) RD226

Differential Carrier, Air Locker, Nodular Iron, Rear, Dana 44-A (Aluminum), Kit

Part Number: ARB-RD226

Not Yet Reviewed

Estimated Ship Date: Jul 2, 2026 if ordered today

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Estimated Ship Date: Jul 2, 2026 if ordered today

ARB Air Locker 30 Spline Differential Toyota 8.875 Inch RD142

Differential Carrier, Air Locker, Nodular Iron, Toyota 8.875 in., Kit

Part Number: ARB-RD142

Not Yet Reviewed

Estimated Ship Date: Jul 2, 2026 if ordered today

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Estimated Ship Date: Jul 2, 2026 if ordered today

ARB Air Locker 29 Spline Differential Land Rover RD217

Differential Carrier, Air Locker, Nodular Iron, Front, Land Rover, Kit

Part Number: ARB-RD217

Not Yet Reviewed

Estimated Ship Date: Jul 3, 2026 if ordered today

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Estimated Ship Date: Jul 3, 2026 if ordered today

ARB Air Locker Spline Differential Dana 60-HD/70/80 RD189

Differential Carrier, Air Locker, Nodular Iron, Kit

Part Number: ARB-RD189

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2026 if ordered today

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Estimated Ship Date: Jun 30, 2026 if ordered today

ARB Air Locker 30 Spline Differential GM 8.5 Inch RD222

Differential Carrier, Air Locker, Nodular Iron, Rear, GM 8.5 in., Kit

Part Number: ARB-RD222

Not Yet Reviewed

Estimated Ship Date: Jul 1, 2026 if ordered today

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Estimated Ship Date: Jul 1, 2026 if ordered today

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