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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 9 Items.
Transmission Pan, Stock, Steel, Chrome, Finned, Ford, C-6, Each
Part Number: TRD-9125
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Seal, Torque Tube Seal, 2.750 in. Tube I.D., 2.720 in. Housing Size, Each
Part Number: SIT-TT9125
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Rebuild Kit, Seals-It Silver Axle Seal, Kit
Part Number: SIT-TT9125RBK
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
Axle Seal, 2.750 in. Axle Housing I.D., Each
Part Number: SIT-AS9125
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
GEAR DRIVEN FLYWHEEL
Part Number: SXR-NFW9125
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
AXLE SEAL ORING KIT, SILVER
Part Number: SIT-AS9125-OR-3
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
O’ring Kit for Red Tube Seal
Part Number: SIT-TT9125OR3
Not Yet Reviewed
Estimated Ship Date: Apr 17, 2026 if ordered today
Estimated Ship Date: Apr 17, 2026 if ordered today
