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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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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.

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Individual Parts

Results 1 - 25 of 2000 +

Clutch Kit, Stage 2 Daily Driver, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Porsche, Kit

Part Number: SBB-K70530-HD-O

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Clutch Kit, Stage 2 Endurance, Single, 1.000 in. - 23-spline, Kevlar® Disc, Pressure Plate, Dodge, Plymouth, Kit

Part Number: SBB-S0365

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Clutch Kit, Stage 2 Endurance, Single, 0.940 in. - 22-spline, Organic/Ceramic Disc, Pressure Plate, Mazda, 1.1L, 1.3L, Kit

Part Number: SBB-S0784

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Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 21-spline, Organic Disc, Pressure Plate, Toyota, 2.4L, Kit

Part Number: SBB-K16058-HD-O

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Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 21-spline, Organic Disc, Pressure Plate, Lexus, Toyota, 3.0L, Kit

Part Number: SBB-K16085-HD-O

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Clutch Kit, Stage 2 Endurance, Single, 1.063 in. - 10-spline, Kevlar® Disc, Pressure Plate, Ford, Mercury, 4.1L, Kit

Part Number: SBB-K07511-HD-TZ

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Fluid Control Valve, Reduced Main Line Pressure to Converter Clutch, , GM Allison LB7, Kit

Part Number: TRG-A1-LU-BST

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Drive Sprocket, Transfer Case Component, New Process 242, Jeep, Each

Part Number: CWA-83503530

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Synchro Plate, Manual Transmission Replacement Part, SR4, T-4, T5, Each

Part Number: CWA-J8127418

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Ring and Pinion Gears, 3.73:1 Ratio, 26-spline, Standard Rotation, Dana 44, Set

Part Number: CWA-J0935650

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Inner Seal, Replacement, Aluminum Axle Housing Seal, Steel/Rubber, 1.125 in. I.D., Each

Part Number: AAF-ALL72108

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Clutch Kit, Organic, 1.062 in. Diameter Shaft, 10-Spline, 11.0 in. Diameter Disc, Ford, 4.6L, Kit

Part Number: RAM-88952HDX

3.0 out of 5 stars ( 1 )

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Axle Housing, Rock Assault, Rear, Fabricated, Mild Steel, Suzuki, Kit

Part Number: TGI-141044-3-KIT

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Axle Tube Reinforcement 36" Bracket

Part Number: TGI-304454-KIT

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Ring and Pinion Complete Kits, 3.07:1 Ratio, 26-spline, Standard Rotation, Dana 30, Jeep, Front, Kit

Part Number: SDH-707344-2X

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Ring and Pinion Gear Installation Kit, Master Overhaul, 24 Spline, Dana 44, Kit

Part Number: YGA-14144

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Axle Shaft, Rear, C-Clip, 1541H Alloy, 31 Spline, 29.250 in. Length, Ford 7.5/8.8 in., Ford/Mercury, Each

Part Number: YGA-21235

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Differential Carrier, Limited Slip, Helical Gear Type, 30-Spline, Chrysler, GM, 11.5 in., Each

Part Number: YGA-32244

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Ring and Pinion Gears, 5.38:1 Ratio, 30-spline, Standard Rotation, Chrysler 11.5 in., GM 11.5 in., Set

Part Number: SVL-2023691

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Differential Carrier, Air Locker, Nodular Iron, Rear, Dana M220, Jeep Wrangler JL, Kit

Part Number: ARB-RD245

5.0 out of 5 stars ( 1 )

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Wheel Hub. 2006-2012 Mercedes-Benz

Part Number: URO-014067

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Wheel Bearing and Seal Kit, Rear, for use on Honda®, Kit

Part Number: ALB-25-1191

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Dedenbear Electric Shifter Solenoids SS6

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

Shift Solenoid, Electric w/bracket, for Cheetah 2-spd. shifter

Part Number: DED-SS6

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

    Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

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JK - EXTREME LP 60 REAR - FULL-FLOAT - 70" WIDTH - 40 SPLINE - ELECTRIC LOCKER - 5.38 GEAR RATIO - 8 ON 6.5" - 9/16" STUDS - JT BRAKES

Part Number: CUR-CE-KR6153E53

Not Yet Reviewed

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MANUAL SHIFT CABLE

Part Number: PIO-CA-8204

5.0 out of 5 stars ( 1 )

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