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 376 Items.
Shift Kit, Automatic Type, GM, 4L80E, 4L85E, Forward/Standard Shift Pattern, Each
Part Number: TRG-4L80E-HD2
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Automatic Type, Includes .500 in. Boost Valve, GM, 4L60E, Each
Part Number: TRG-4L60E-HD2
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Shift Kits, Reprogramming Kit, Performance/Tow/Haul, GM, 6L45, 6L50, 6L80, 6L90, Kit
Part Number: TRG-6L80-TOW-PRO
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Performance, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH400, 1965-95, Kit
Part Number: TRG-400-1-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Performance, Gaskets, Pro-Race, Heavy Duty, Super Show Off, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, TH400, Kit
Part Number: TRG-400-PRO
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Performance, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH350, 1969-81, Kit
Part Number: TRG-350-1-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shift Kit, 6L80, 6L80E, 6L90, 6L90E, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Kit
Part Number: TRG-SK6L80
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Shift Improvement, ISO-CON Valve, GM, 4L60E, 4L65E, 4L70E, 4L75E, Each
Part Number: TRG-SK4L60E
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Automatic, Full Manual, GM, 700R4, Towing, Competition, Pro Sreet, Each
Part Number: TRG-700-2-3
Estimated Ship Date: Today
Estimated Ship Date: Today
Performance Shift Kit, 4L60E, 4L65E, 4L70E, Kit
Part Number: TRG-4L60E-PRO
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Automatic Type, Chrysler, Torqueflite, 3 Speed, Full Race Shifts, Each
Part Number: TRG-TF-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Select Valve and TCC Regulator Valve kit GM 6L45, 6L50, 6L80, and 6L90
Part Number: TRG-6L8CSTCC
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Shift Kit, Gaskets, Jeep, Toyota, Kit
Part Number: TRG-340-HD2
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Automatic Type, Ford, AODE, 4R70W, Towing, Competition, Heavy Duty, Pro-Street, Each
Part Number: TRG-AODE-HD2
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Automatic Type, Ford, C-6, Towing, Competition, Heavy Duty, Gas Engines, Each
Part Number: TRG-67-1-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Separator Plate, Tempered Steel, Zinc Plated, GM, 4L60E, Each
Part Number: TRG-46-PLT-96
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Tugger Type, Ford, E4OD, 4R100, Towing, Off-Road, Heavy Duty, Each
Part Number: TRG-4R100-HD2
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Stick Type, GM, 4L60E 1993-2005, Competition, Off-Road, Pro-Street, Each
Part Number: TRG-4L60E-3
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Shift Kits, Chrysler, 45RFE, 545RFE, 65RFE, 66RFE, 68RFE, Kit
Part Number: TRG-RFE-5B-HP
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Components, Actuator Limit Valve Repair Kit, GM, 4L80E, 4L85E, Kit
Part Number: TRG-T48-ACT-TL
Estimated Ship Date: Today
Estimated Ship Date: Today
Servo Piston Assembly, 093, 2nd Gear Servo, GM, 700R4, Kit
Part Number: TRG-7-2P
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Shift Kit, Diesel and Gas Engines, Chrysler, Dodge, 42, 44, 46, 47, RE and RH, Kit
Part Number: TRG-SKTFODDIESEL
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Automatic Type, Infiniti, for Nissan, Jatco, 5-Speed, Kit
Part Number: TRG-RE5R05A-HD2
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Shift Kit, Reprogramming, 46RE, 47RE, 48RE, Kit
Part Number: TRG-TFRE-PRO
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Kit, Shift Improvement, without Auxiliary Valve Body, GM, 700R4, 4L60, Each
Part Number: TRG-SK700
Estimated Ship Date: Today
Estimated Ship Date: Today
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