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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Results 1 - 25 of 183

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: Today

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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: Today

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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 )

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Dedenbear CO2 Bottle Regulators ABR

Valve Shut-Off CO2 Includes Fittings

Part Number: DED-ABR

5.0 out of 5 stars ( 1 )

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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 )

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FTI Performance Pressure Regulator Springs F2567

Regulator Spring, High Pressure, Powerglide, Each

Part Number: FTI-F2567

5.0 out of 5 stars ( 1 )

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NOS CO2 Regulators 15855NOS

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

Part Number: NOS-15855NOS

Not Yet Reviewed

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Stroud Safety Adjustable Air Regulators REG1

Adjustable 0-250 lb Billet Regualtor for Co2 Pnumatics

Part Number: STS-REG1

Not Yet Reviewed

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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 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 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 )

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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

Shifnoid Shifter Regulators, Air PC2010

DUAL CO2 REGULATOR

Part Number: CTN-PC2010

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

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

TCI Pressure Regulator Springs 704300

Spring, Pressure Regulator, High Rate, Powerglide, Each

Part Number: TCI-704300

Not Yet Reviewed

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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

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

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

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

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

FTI Performance Automatic Transmission Pressure Regulator Springs F2570

FTI SPECIAL WOUND HIGH PERFORMANCE SERVO SPRING

Part Number: FTI-F2570

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-RG115

Air Shifter Regulator, 115 psi, Preset, Single Gauge, 1/4 in. Fitting, Quick Connect Type, Straight Style, for 2 Speed CO2 Kits, Each

Part Number: SBR-RG115

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

TCI Auto Automatic Transmission Pressure Regulator Springs 628216

Piston Springs Powerglide Reverse(17)

Part Number: TCI-628216

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

TCI Auto Automatic Transmission Pressure Regulator Springs 704301

PRESSURE REGULATOR SPRING

Part Number: TCI-704301

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Sonnax Lube Regulated Pressure Regulator Valves 34200-14K

Automatic Transmission Rebuild Component, Pressure Regulator Valve, 4L80E, 4L85E, Each

Part Number: SOX-34200-14K

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Today

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