Automatic Transmission Boost Valves - Sold as a kit. Quantity - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

TransGo Automatic Transmission Boost Valves 4L60E-Boost

Boost Valve and Bushing, .500 in., 236 psi Forward Pressure, Small/Big Blocks, 4L60E, Kit

Part Number: TRG-4L60E-BOOST

4.67 out of 5 stars ( 15 )

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Sonnax Hydraulic Line Pressure Booster Kits 4L60E-LB2

Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L60E, 4L65E, 4L70E, Late Pump, 1.810 in. Long, Kit

Part Number: SOX-4L60E-LB2

4.75 out of 5 stars ( 4 )

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Sonnax Hydraulic Line Pressure Booster Kits 4L80E-LB1

Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L80E, Kit

Part Number: SOX-4L80E-LB1

Not Yet Reviewed

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Sonnax Hydraulic Line Pressure Booster Kits 4L60E-LB1

Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L60E, 4L65E, 4L70E, Early Pump, 1.907 in. Long, Kit

Part Number: SOX-4L60E-LB1

5.0 out of 5 stars ( 8 )

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Sonnax Hydraulic Line Pressure Booster Kits 400-LB1

Line Pressure Booster Kit, Hydraulic, Valve, Sleeve, Pressure Regulator Spring, O-rings, GM, TH400, Kit

Part Number: SOX-400-LB1

5.0 out of 5 stars ( 4 )

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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

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Sonnax Hydraulic Line Pressure Booster Kits 6L80-LB1

Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 6L50, 6L80, 6L90, Kit

Part Number: SOX-6L80-LB1

Not Yet Reviewed

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Sonnax Line Pressure Booster Kits 28999-01K

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

Part Number: SOX-28999-01K

Not Yet Reviewed

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TransGo Automatic Transmission Boost Valves 7-300

Boost Valve/Bushing, Intermediate and Reverse, 700R4/200-4R, Kit

Part Number: TRG-7-300

4.67 out of 5 stars ( 6 )

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TransGo Automatic Transmission Boost Valves TF-BOOST

VALVE BODY REPAIR

Part Number: TRG-TF-BOOST

5.0 out of 5 stars ( 1 )

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Sonnax TCC Regulator and Isolator Valve Kits 104740-07K

REGULATOR VALVE KIT

Part Number: SOX-104740-07K

Not Yet Reviewed

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TransGo Automatic Transmission Boost Valves AODE-ODREG

Specialty Components, AODE/4R70W OD Servo Regulator Bushing and Valve with Type-2 OD servo regulator

Part Number: TRG-AODE-ODREG

Not Yet Reviewed

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TransGo Automatic Transmission Boost Valves 6L8-BOOST-OES

Specialty Components, 6L80 Stock OE Replacement Boost Valve

Part Number: TRG-6L8BOOSTOES

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2025 if ordered today

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Estimated Ship Date: Nov 6, 2025 if ordered today

TransGo Automatic Transmission Boost Valves 4L60E-Boost-472

Autmatic Transmission valve and bushing E4OD/4R100 F6 Casting Steel 2-3 Shift Valve Kit (3 Pack)

Part Number: TRG-4L60EBST472

Not Yet Reviewed

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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: Nov 21, 2025 if ordered today

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Estimated Ship Date: Nov 21, 2025 if ordered today