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.

Individual Parts

Part Groups

Results 1 - 25 of 320

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: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Shifnoid Air Shifter Regulator Valves PC2008

Shifnoid Air Shifter Regulator Valves PC2008

Air Shifter Regulator, CO2, Dual Gauge, Each

Part Number: CTN-PC2008

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Shifnoid Air Shifter Regulator Valves PC2004

Air Shifter Regulator, CO2, Preset at 85 PSI, Single Gauge, Each

Part Number: CTN-PC2004

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Dedenbear CO2 Bottle Regulators ABR

Valve Shut-Off CO2 Includes Fittings

Part Number: DED-ABR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

FTI Performance Pressure Regulator Springs F2567

Regulator Spring, High Pressure, Powerglide, Each

Part Number: FTI-F2567

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

NOS CO2 Regulators 15855NOS

Fuel Pressure Regulator, Aluminum, Blue Anodized, CO2 Fuel, Universal, Each

Part Number: NOS-15855NOS

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

TCI Pressure Regulator Springs 224300

Regulator Spring High Pressure for TH400 Full Manual & Trans-Brake Applications

Part Number: TCI-224300

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Stroud Safety Adjustable Air Regulators REG1

Adjustable 0-250 lb Billet Regualtor for Co2 Pnumatics

Part Number: STS-REG1

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

TCI Automatic Transmission Pressure Regulator Springs 374300

Spring, Pressure Regulator, High Rate, TH 700R4/2004R, Each

Part Number: TCI-374300

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

NOS CO2 Regulators 15860NOS

Shifter Regulator, CO2, 125 psi, Each

Part Number: NOS-15860NOS

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

ATI Automatic Transmission Adjustable Pressure Regulator Kits ATI405183

Automatic Transmission Pressure Regulator Springs, ATI Automatic Transmission Adjustable Pressure Regulator Kits, Chevy, Sold as a Kit

Part Number: ATI-405183

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Biondo Air Shifter Regulators BRP-BK100E

Shifter Regulator, CO2 Regulator Kit, 100 lb. Preset, with 1/4 in. Line, Fitting, 10 oz. Bottle, for Throttle Stop, 2 Speed Shift Systems, Kit

Part Number: SBR-BK100E

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Snow Performance Shifter Regulators, Air 353G

CO2 Regulator, Billet Fixed CO2 Regulator (100PSI) with Gauges

Part Number: SNO-353G

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

TCI Pressure Regulator Springs 704300

Spring, Pressure Regulator, High Rate, Powerglide, Each

Part Number: TCI-704300

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Shifnoid Shifter Regulators, Air PC2010

DUAL CO2 REGULATOR

Part Number: CTN-PC2010

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

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: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Lowdoller Motorsports Electric CO2 Bottle Regulators 50009

Shifter Regulator, Air, CO2, Solenoid/Regulator, Electric, 4.1 SCFM Rated, 0-125 psi, Each

Part Number: LDM-50009

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Dedenbear Shifter Regulators, Air RKABR

REGULATOR REPAIR KIT FOR ABR

Part Number: DED-RKABR

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Biondo Air Shifter Regulators BRP-RG125

Air Shifter Regulator, 125 psi, Preset, Single Gauge, 1/4 in. Fitting, Quick Connect Type, Straight Style, for 2 Speed CO2 Kits, Each

Part Number: SBR-RG125

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

ATI Performance Products Automatic Transmission Pressure Regulator Springs ATI405130

T400 SPRING - PRESSURE REGULATOR 175-185 PSI

Part Number: ATI-405130

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Biondo Racing Shifter Regulators, Air BRP-RG150

Air Shifter Regulator, 150 psi, Preset, Single Gauge, 1/4 in. Fitting, Quick Connect Type, Straight Style, Each

Part Number: SBR-RG150

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

J.W. Performance Transmissions Automatic Transmission Pressure Regulator Springs 30001

PRESSURE REGULATOR SPRING

Part Number: JPT-30001

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Biondo Racing Shifter Regulators, Air BRP-RG100

Air Shifter Regulator, 100 psi, Preset, Single Gauge, 1/4 in. Fitting, Quick Connect Type, Straight Style, for 2 Speed CO2 Kits, Each

Part Number: SBR-RG100

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Snow Performance Shifter Regulators, Air 354G

CO2 Regulator, Billet Adjustable Co2 Regulator (0-475PSI) with Gauges

Part Number: SNO-354G

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

RJS Racing Equipment Shifter Regulators, Air 7001407

CO2 REGULATOR AND FITTING KIT No/ Bottle

Part Number: RJS-7001407

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

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