Transmission & Drivetrain
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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 910 Items.
Shift Improver, ShiftPlus Electronic, GM 4L60E, 4L80E, Each
Part Number: BMM-70380
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
This product may not be eligible for select promotional offers
BUILD IT WITH SUMMIT!
Automatic Transmission, Early 6 bolt GM Bellhousing, Automatic Valve Body, Standard Shift Pattern, GM, 4L80E, 4WD, 97-99 Electronics, Each
Part Number: SUM-700473
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
TranZformer Gen 2, Electronic shift Kit for 2nd Gen vehicles
Part Number: ZAU-ZTZG2
Not Yet Reviewed
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 Shift Kits, Transmission Reprogramming Kits, Dodge, 48RE Transmissions, Gas or Diesel, Kit
Part Number: TRG-48RE-HD2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Shift Improver, ShiftLogic Module, 68RFE, Dodge, Ram, Each
Part Number: AFE-77-52002
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
Shift Improver, ShiftLogic Module, 48RE, Dodge, Each
Part Number: AFE-77-52001
Not Yet Reviewed
Estimated Ship Date: Jan 2, 2026 if ordered today
Estimated Ship Date: Jan 2, 2026 if ordered today
Differential, Electronic Locker, ELocker, 30-Spline, Toyota 9.5 in., Toyota, Land Cruiser 40, 60, 70, 80 Series, Each
Part Number: ETN-14212-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 6.000 in. Straight Black Stick, 3/8-24 in., Black Mushroom Knob, 6L80E, Each
Part Number: LOK-ES6L80FXMB
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 12.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 6L80E, Each
Part Number: LOK-ES6L80CM
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Electronic Locker, ELocker, 27-Spline, Dana 30, 3-Series, Each
Part Number: ETN-19818-020
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Ford, 6R80, 6 in. Straight Chrome Stick, Original Brushed Mushroom Knob, Each
Part Number: LOK-ES6R80FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 6.000 in. Straight Black Stick, 3/8-24 in., Black Mushroom Knob, 4L80E, Each
Part Number: LOK-ES4L80FXMB
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 10.000 in. Single Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 6L80E, Each
Part Number: LOK-ES6L80DXMB
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, GM, 6L80, 6 in. Straight Chrome Stick, Original Brushed Mushroom Knob, Each
Part Number: LOK-ES6L80FM
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 16.000 in. Single Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 6R80E, Each
Part Number: LOK-ES6R80BXMB
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 8.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 4L80E, Each
Part Number: LOK-ES4L80EM
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Body Electronics Upgrade Kit, 47RE, 48RE, Dodge, Kit
Part Number: BDD-1060605
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 16.000 in. Bench Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 6L80E, Each
Part Number: LOK-ES6L80GXMB
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 4.000 in. Straight Black Stick, 3/8-24 in., Black Round Knob, 6R80E, Each
Part Number: LOK-ES6R80HXRB
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 12.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 6R80E, Each
Part Number: LOK-ES6R80CM
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 16.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 6L80E, Each
Part Number: LOK-ES6L80BM
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 4.000 in. Straight Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 6L80E, Each
Part Number: LOK-ES6L80HM
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 4.000 in. Straight Chrome Stick, 3/8-24 in., Black Mushroom Knob, 6R80E, Each
Part Number: LOK-ES6R80HMB
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 4.000 in. Straight Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 4L80E, Each
Part Number: LOK-ES4L80HM
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Electronic Sport Shifters, Detent, 8.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 6R80E, Each
Part Number: LOK-ES6R80EM
Estimated Ship Date: Today
Estimated Ship Date: Today
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Summit Racing™ 4WD 4L80E Automatic Transmission SUM-700473
