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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 196 Items.
Clutch Assembly, ST-246 Twin Disc, 9.7 in. Dia., Sprung Organic, w/Billet Flywheel, LS 6-bolt, 850 lbs.-ft. Capacity, Tremec T56 , TKO, Chevy, Kit
Part Number: TIL-55-1004
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Shift Arm, Steel, Zinc, Ford, 4R70W, AODE, Each
Part Number: LOK-ATA-1004
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Shifters, Manual Transmission, Billet Short-Shifters, BMW, Each
Part Number: DNN-D550-1004
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Clutch Kit, Street 650 Clutch Conversion, Performance, Single Disc, 1.125 in. - 10-spline, 11.000 in. Sintered Metallic Disc Diameter, Chevy, Jeep
Part Number: HAY-92-1004
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
HUB KIT
Part Number: ALB-58-1004
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Wheel Bearing and Seal, Front, for use on Honda®, Kit
Part Number: ALB-25-1004
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Flywheel, Ductile Iron, Jeep, 4.0L, Each
Part Number: PFT-50-1004
Not Yet Reviewed
Estimated Ship Date: Jul 9, 2026 if ordered today
Estimated Ship Date: Jul 9, 2026 if ordered today
Universal Joint
Part Number: GMB-251-1004
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
U-JOINT, RR KVF360 '03-06
Part Number: ALB-19-1004
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Shaft Bearing Kit, Polaris, Kit
Part Number: ALB-14-1004
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Axle Shaft, Rear Passenger Side, C-clip, 32-spline, Nickel/Chromoly, 33.960 in. Length, Dana 44 Jeep Wrangler JL, Dana M220 Jeep Wrangler JL, Each
Part Number: SDH-10043169
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Axle Shaft, Rear Driver Side, C-clip, 32-spline, Nickel/Chromoly, 32.220 in. Length, Dana 44 Jeep, Each
Part Number: SDH-10043168
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Axle Shaft, Rear, Semi-Floating, 32-spline, Nickel/Chromoly, 32.300 in. Length, Dana 44 Jeep Wrangler JL, Dana M220 Jeep Wrangler JL, Each
Part Number: SDH-10043059
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Differential Cover, Differential Cover Kit, 12-bolt, Nodular Iron, Gray, for Use On Dana 44 AdvanTEK Front Differentials, Jeep, Kit
Part Number: SDH-10044799
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Bearing Kit, Master Differential Rebuild Kit, Jeep, Wrangler JL, Dana 35 AdvanTEK, Rear, Kit
Part Number: SDH-10040452
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Bolt-in axle bearing and seal set, Set9, Timken Brand, for Model 35 & 8.2" Buick, Oldsmobile, Each
Part Number: YGA-10043
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Differential Cover, AdvanTEK , JL/Dana 44 Style, Rear-End, Nodular Iron, Gray, with Filler Plug and 12 Bolts, 1/2 in.-14, Jeep, 2.0L, 3.0L, 3.6L, Kit
Part Number: SDH-10040651
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Bearing Kit, Standard Differential Rebuild Kit, Jeep, Wrangler JL, Dana 44 AdvanTEK, Rear, Kit
Part Number: SDH-10040477
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Bearing Kit, Master Differential Rebuild Kit, Jeep, Wrangler JL, Dana 44 AdvanTEK, Rear, Kit
Part Number: SDH-10040478
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Axle Bearings, Dana 44 & Dana 20, Kit
Part Number: YGA-10042
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Bearing Kit, Master Differential Rebuild Kit, Jeep, Wrangler JL, Dana 44 AdvanTEK, Front, Kit
Part Number: SDH-10040469
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Bearing Kit, Master Differential Rebuild Kit, Jeep, Wrangler JL, Dana 30, Front, Kit
Part Number: SDH-10040313
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Clutch Kit, Stock Replacement, OEM, Organic Disc, 24-spline, Pressure Plate, Subaru, Kit
Part Number: EXY-FJK1004
Not Yet Reviewed
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Axle Bearing, Seal, AMC, Model 20, Each
Part Number: YGA-10040
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Dowel Pin, Flywheel Locating, Steel, 0.437 in. Diameter, Chevy, Big Block, Each
Part Number: NAL-10046031
Estimated Ship Date: Monday 4/13/2026 if shipped by air
Estimated Ship Date: Monday 4/13/2026 if shipped by air
