Performance Transmission & Drivetrain at Summit Racing

Sonnax Actuator Feed Limit Valve Kits 77754-09K

Automatic Transmission Rebuild Components, Actuator Limit Valve Repair Kit, GM, 4L60E, 4L65E, 4L70E, Kit

Part Number: SOX-77754-09K

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

TransGo Automatic Transmission Modulator Conversion Kits 46-MOD

Autmatic Transmission repair parts THM 4L60E: Vacuum Pressure Control System

Part Number: TRG-46-MOD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

FTI Performance Automatic Transmission Servo Springs F4064

Servo Spring, Automatic Transmission Component, GM, TH400, Each

Part Number: FTI-F4064

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

Sonnax Hydraulic Line Pressure Booster Kits 34200-01K

Pressure Booster, Hydraulic Line, O-Ring Style, TV Boost Valve, GM, 4L80E, 4L85E, Kit

Part Number: SOX-34200-01K

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

GearStar GM 4L80E Level 4 Transmissions GS4L804X4LT4

GM 4L80E Four wheel drive 4 speed overdrive automatic transmission designed for LT style engines. Level 4

Part Number: GES-GS4L804X4LT4

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

Dedenbear CO2 Bottle Kits AB10K

CO2 Bottle, 10 oz., Aluminum, Natural, Kit

Part Number: DED-AB-10K

4.0 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

TransGo Automatic Transmission Torque Converter Clutch Valves AODE-LU

Specialty Components, AODE, 4R70W Lockup Balance Valve and Bushing

Part Number: TRG-AODE-LU

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

TransGo Automatic Transmission Modulator Conversion Kits 48-MOD

Automatic Transmission Modulator Upgrade, 4L80E, Vacuum Pressure Control, Kit

Part Number: TRG-48-MOD

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

Biondo Automatic Shutoff Valves BRP-ASV

Shifter Component, CO2 Shutdown Valve, Automatic Type, 12 Volt, 0.5 Amp, Steel Case, Natural Finish, 3,000 lbs. Maximum Pressure, Each

Part Number: SBR-ASV

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

Sonnax Hydraulic Line Pressure Booster Kits 34910-01K

Line Pressure Booster Kit, Hydraulic, Valve, Sleeve, O-rings, GM, TH400/425, Kit

Part Number: SOX-34910-01K

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

FTI Performance Billet Aluminum Trans-Brake Valve Bodies F4009P

PROTREE TRANSBRAKE, FASTEST RELEASING AVAILABLE

Part Number: FTI-F4009P

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

ATI Wicked Quick Valve Bodies ATI403091

Automatic Transmission Valve Body, Full Manual, Billet Aluminum, TH400, Each

Part Number: ATI-403091

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

ATI Wicked Quick Valve Bodies ATI203051

BILLET ALUMINUM TRANS-BRAKE

Part Number: ATI-203051

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

ATI Wicked Quick Valve Bodies ATI403091CN

Automatic Transmission Valve Body, Full Manual, Clean Neutral, Billet Aluminum, TH400, Each

Part Number: ATI-403091CN

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

Shifnoid Electric CO2 Shut-Off Valves PC750

Shifnoid Electric CO2 Shut-Off Valves PC750

Valve, CO2 Shut-Off, Electric, Kit

Part Number: CTN-PC750

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Sonnax Hydraulic Line Pressure Booster Kits 4T65E-LB1

Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4T65E, Kit

Part Number: SOX-4T65E-LB1

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

Sonnax Line Pressure Booster Kits 28999-01K

Boost Valve, Low/Reverse, GM, Powerglide, Kit

Part Number: SOX-28999-01K

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

ATI Wicked Quick Valve Bodies ATI403087

Automatic Transmission Valve Body, Full Manual, Billet Aluminum, TH400, Reverse Pattern, Each

Part Number: ATI-403087

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

FTI Performance Billet Aluminum Trans-Brake Valve Bodies F2514PBM

Automatic Transmission Valve Body, Mud Series, Full Manual, Forward, Trans-Brake, Billet Aluminum, Kit

Part Number: FTI-F2514PBM

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Sonnax Hydraulic Line Pressure Booster Kits 4R100-LB1

Pressure Booster, Hydraulic Line, TV Boost Valve, Ford, 4R100, E4OD, Kit

Part Number: SOX-4R100-LB1

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

Shifnoid CO2 Bottle Backup Air Fillers PC1800

CO2 BACKUP AIR FILLER

Part Number: CTN-PC1800

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

TCI Outlaw-X Shifters 630006

Automatic Transmission Shifter, Outlaw X, Cable Operated, Gate Plate, Natural, THM700-R4/4L60/MD8, Each

Part Number: TCI-630006

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Sonnax Hydraulic Line Pressure Booster Kits 4R70W-LB1

Pressure Booster, Hydraulic Line, TV Boost Valve, Ford, 4R70W, 4R75W, Kit

Part Number: SOX-4R70W-LB1

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 Outlaw Shifters 611431

Automatic Transmission Shifter, Outlaw, Classic, Cable Operated, Pistol Grip Knob, Black Anodized, 4-Speed, Forward Pattern, Chevy, Chrysler, Each

Part Number: TCI-611431

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Sonnax O-Ringed Shuttle Valve Kits 154740-30K

ORINGED SHUTTLE VALVE KIT

Part Number: SOX-154740-30K

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

Performance & Replacement Transmission & Drivetrain Parts