Transmission & Drivetrain
Availability
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.
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.
Showing In Stock Items. Show All 744 Items.
Boost Valve and Bushing, .500 in., 236 psi Forward Pressure, Small/Big Blocks, 4L60E, Kit
Part Number: TRG-4L60E-BOOST
Estimated Ship Date: Today
Estimated Ship Date: Today
Specialty Components, Toyota A750, A760, A761, A960, AB60 Boost Valve Kit
Part Number: TRG-A750-BOOST
Estimated Ship Date: Today
Estimated Ship Date: Today
Specialty Components, AODE, 4R70W Drop-in Reverse Boost Valve and Bushing
Part Number: TRG-AODE-BOOST
Not Yet Reviewed
Estimated Ship Date: Sep 30, 2025 if ordered today
Estimated Ship Date: Sep 30, 2025 if ordered today
Specialty Components, Toyota U140, U240, U241 Pressure Regulator and Clutch Apply Boost Valve Kit
Part Number: TRG-U140-BOOST
Not Yet Reviewed
Estimated Ship Date: Sep 30, 2025 if ordered today
Estimated Ship Date: Sep 30, 2025 if ordered today
Specialty Components, Toyota U150/151/250 Pressure Regulator and Clutch Apply Boost Valve Kit
Part Number: TRG-U151-BOOST
Not Yet Reviewed
Estimated Ship Date: Sep 30, 2025 if ordered today
Estimated Ship Date: Sep 30, 2025 if ordered today
Estimated Ship Date: Today
Boost Valve/Bushing, Intermediate and Reverse, 700R4/200-4R, Kit
Part Number: TRG-7-300
Estimated Ship Date: Today
Estimated Ship Date: Today
TV Boost Valve, .500, Racing, Pro-Street, 700R4/200-4R, Kit
Part Number: TRG-7-500
Estimated Ship Date: Today
Estimated Ship Date: Today
Boost Valve/Bushing, .472 TV, 700R4/200-4R, Towing/Heavy Duty/Off-Road, Kit
Part Number: TRG-7-472
Estimated Ship Date: Today
Estimated Ship Date: Today
Specialty Components, 6L80 Stock OE Replacement Boost Valve
Part Number: TRG-6L8BOOSTOES
Not Yet Reviewed
Estimated Ship Date: Oct 1, 2025 if ordered today
Estimated Ship Date: Oct 1, 2025 if ordered today
Boost Valve/Bushing, .422 TV, 700R4/200-4R, Kit
Part Number: TRG-7-422
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Boost Valve, .490 in. Diameter, GM, 4L60E/4L65E, Each
Part Number: TCI-374420
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
TV Boost Valve, GM, Automatic Transmission, 200-4R/700R4/4L60, Each
Part Number: TCI-374301
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
TV Boost Valve, .570 in. Diameter, Chevy, 4L60E, Each
Part Number: TCI-374501
Not Yet Reviewed
Estimated Ship Date: Oct 27, 2025 if ordered today
Estimated Ship Date: Oct 27, 2025 if ordered today
Specialty Components, AODE/4R70W OD Servo Regulator Bushing and Valve with Type-2 OD servo regulator
Part Number: TRG-AODE-ODREG
Not Yet Reviewed
Estimated Ship Date: Sep 30, 2025 if ordered today
Estimated Ship Date: Sep 30, 2025 if ordered today
Autmatic Transmission valve and bushing E4OD/4R100 F6 Casting Steel 2-3 Shift Valve Kit (3 Pack)
Part Number: TRG-4L60EBST472
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Specialty Components, 4EAT-F, FA4-EL, GF4A-EL, F4A-EL, F4A-III, Drop-in pump valve assembly
Part Number: TRG-F4A-VALVE
Not Yet Reviewed
Estimated Ship Date: Sep 30, 2025 if ordered today
Estimated Ship Date: Sep 30, 2025 if ordered today
Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L80E, Kit
Part Number: SOX-4L80E-LB1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L60E, 4L65E, 4L70E, Early Pump, 1.907 in. Long, Kit
Part Number: SOX-4L60E-LB1
Estimated Ship Date: Today
Estimated Ship Date: Today
Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 4L60E, 4L65E, 4L70E, Late Pump, 1.810 in. Long, Kit
Part Number: SOX-4L60E-LB2
Estimated Ship Date: Today
Estimated Ship Date: Today
Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 6L50, 6L80, 6L90, Kit
Part Number: SOX-6L80-LB1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pressure Booster, Hydraulic Line, TV Boost Valve, GM, 200-4R, 4L60, Kit
Part Number: SOX-700R4-LB1
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Boost Valves, Oversized Pressure Regulator Valve, Sleeve, Spring, Drill Bit, Checkball, GM, 6L45, 6L50, 6L80, 6L90, Kit
Part Number: SOX-104520-07K
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Line Pressure Booster Kit, Hydraulic, Valve, Sleeve, Pressure Regulator Spring, O-rings, GM, TH400, Kit
Part Number: SOX-400-LB1
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
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