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Performance & Replacement Transmission & Drivetrain Parts
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 7 Items.
Shifter Shaft, 18" SHIFTER SHAFT EXTENDER - CANDY RED
Part Number: UPD-21920
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Chromoly Rear Axle for Jeep JL Non-Rubicon Dana 44, 32 Spline, 32.3" Long
Part Number: YGA-21920
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Karting Sprocket, BSJ Clutch Sprocket, Steel, Black, 20-Tooth, 219 Chain Size, Each
Part Number: NMC-APBSJ21920
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Kart Clutch, GE, 0.750 in. Center Bore, 20 Tooth Quantity, 219 Chain Size, Stamped Drum, Each
Part Number: NMC-NAGE21920
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
