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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 19 Items.
4003 upgrade kit - makes 4003 into 40024003 upgrade kit - makes 4003 into 4002
Part Number: GFS-4202
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Transmission Pan, Deep, Aluminum, Natural, Includes Filter Spacer, GM, TH400, Each
Part Number: MOR-42020
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Pan, Stock, Aluminum, Natural, GM, 700R4, Each
Part Number: MOR-42025
Estimated Ship Date: Today
Estimated Ship Date: Today
New CV Axle Assembly
Part Number: GNA-4202028
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
U-Joint, Lifetime Series, Spicer 1350 Style, Steel, AMC, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Jeep, Mercury, Olds, Pontiac, Each
Part Number: YGA-42021
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
U-Joint, Lifetime Series, Spicer 1480, 4.188 in. Span. 1.375 in. Cap Diameter. 4-Plain, Each
Part Number: YGA-42024
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
Yukon 9.25 Chrysler front axle 1485 U/joint, '03-'09 Dodge truck (AAM).
Part Number: YGA-42025
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
Universal Joints, Yukon 9.25 Chrysler front axle 1555 U/joint, '10 & up Dodge truck (AAM)
Part Number: YGA-42026
Estimated Ship Date: Today
Estimated Ship Date: Today
Yukon Mechanics 3R Lifetime Series U/Joint. 2.556" span ring span, 1.125" cap diameter. Inside snap ring.
Part Number: YGA-42020
Estimated Ship Date: Today
Estimated Ship Date: Today
Yukon 1480 Lifetime Series U/Joint. 4.188" span ring span. 1.375" cap diameter. Outside snap ring. This U/Join
Part Number: YGA-42023
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Drive Chain STANDARD 420 25' STANDARD 420 25' NON O-RING CHAIN
Part Number: DID-420-25FT
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
