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.

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Drag Race Solutions Shifter Mounting Brackets 8000-003C

Shifter Mounting Bracket, Floor Mount, Steel, Chrome, with Hardware, Biondo Elite Outlaw, B&M Pro Bandit, Titan, Each

Part Number: CHH-8000-003C

Not Yet Reviewed

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RESTOPARTS® Supplied Differential Drain Plugs CH28892

Differential Drain Plug, Rear Axle Position, Internal Square Drive Head, Steel, 1/2 in. NPT Threads, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: OPG-CH28892

5.0 out of 5 stars ( 2 )

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Drag Race Solutions Powerglide Electric Shifter Solenoids 8000-51CB

Drag Race Solutions Powerglide Electric Shifter Solenoids 8000-51CB

Shifter Solenoid, Ultra PG2 Powerglide Electric Shifter Solenoid, Steel, Carbon Fiber Finish, 12 V and 16 V Compatible, Each

Part Number: CHH-8000-51CB

Not Yet Reviewed

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Drag Race Solutions Quick-Disconnect Shifter Cable Extensions 8000-009B

Shifter Cable Quick Disconnect Extension - Black w/ 1/4" Swivel for 10-32 Cable

Part Number: CHH-8000-009B

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TransGo Automatic Transmission Accumulator Pistons 4T65-ACM

ACCUMULATOR PISTON

Part Number: TRG-4T65-ACM

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TransGo Performance Shift Kits RE5RO5A-HD2

Shift Kit, Automatic Type, Infiniti, for Nissan, Jatco, 5-Speed, Kit

Part Number: TRG-RE5R05A-HD2

4.88 out of 5 stars ( 8 )

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TransGo Automatic Transmission Fluid Control Valves A1-LU-BST-04

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

Part Number: TRG-A1-LU-BST-04

Not Yet Reviewed

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TransGo Performance Shift Kits 400-3

Shift Kit, Performance, Full Manual or Automatic Capability, Buick, Chevy, Oldsmobile, Pontiac, GMC, TH400

Part Number: TRG-400-3

4.17 out of 5 stars ( 6 )

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TransGo Valve Body Separator Plates for 2005 CORVETTE - 46-PLT-05V

Separator Plate, Tempered Steel, Zinc Plated, Chevrolet, 4L65E, Each

Part Number: TRG-46-PLT-05V

5.0 out of 5 stars ( 2 )

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TransGo Performance Shift Kits TF-3

Shift Kit, Full Manual, Chrysler, Torqueflite, Instant Full Race, Each

Part Number: TRG-TF-3

4.86 out of 5 stars ( 7 )

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TransGo Performance Shift Kits 67-3

Automatic Transmission Shift Set, Stick Type, Full Manual, Competition, Off-Road/Pro-Street, C6 Transmissions, No Diesel, Ford, Lincoln, Mercury, Each

Part Number: TRG-67-3

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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TransGo Hardened High RPM Oil Pump Rings 6L80-PKH

GM 6L45-90E: Unbreakable HP Pump Ring & Spring Kit

Part Number: TRG-6L80-PKH

Not Yet Reviewed

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TransGo Performance Shift Kits SK TFOD-JR

Automatic Transmission Shift Kit, A500, A518, 46RH, 46RE, 44RH, 44RE, 47RE, 47RH, A618, Dodge, Jeep, Mitsubishi, Kit

Part Number: TRG-SKTFOD-JR

4.0 out of 5 stars ( 3 )

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QA1 Narrowed Ford 9 in. Rear Axle Housings R901N

Axle Assembly, Narrowed, Ford 9 in., Black, 1541H Steel, 31 Spline Axles, F/X-Body, for use with QA1 4-Link, Chevy, Pontiac, Kit

Part Number: QA1-R901N

Not Yet Reviewed

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Detroit Speed Rear Axle Shafts for 1964-1966 MUSTANG - 070980DS

Ford 9 in. Axle Shafts, 1964.5-1966 Mustang, Torino Flange, Ford 5 x 4.5, 1/2 in. -20 Studs, Pair

Part Number: DSR-070980DS

Not Yet Reviewed

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Yukon Gear & Axle Ring and Pinion Sets YG GM8.25-456R GM 8.25 in. IFS 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, Reverse Rotation, 1.625 in. Pinion, 30 Spline, GM 8.25 in. IFS, Set

Part Number: YGA-24154

4.0 out of 5 stars ( 1 )

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Scat 164-Tooth Flexplate FP-302N

Small Block, 164 Tooth - Neutral Balanced - 11.5 Converter Bolt Circle

Part Number: SCA-FP-302-N

Not Yet Reviewed

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Biondo Elite Outlaw Floor Mount Brackets BRP-EO-FLRMT

Shifter Mounting Bracket, Floor Mount, Aluminum, Gloss Black, Powdercoated, with Hardware, for Elite Outlaw Shifter, Each

Part Number: SBR-EO-FLRMT

Not Yet Reviewed

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Yukon Gear & Axle Mighty Axle Seals for 1966-1975 BRONCO - YMS51098

Axle Seal, Mighty, Rear Inner, Ford 9 in., Ford, Each

Part Number: YGA-30117

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle 1541H Alloy Axles for 1966-1975 BRONCO - YA FBRONCO-2-31

Axle Shafts, Rear, Bolt-in, 31-spline Inner, 1541H Alloy Steel, Ford, 9 in., Kit

Part Number: YGA-21228

Not Yet Reviewed

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Helmet Speaker and Mic Kit 600080174

Helmet Communicator Accessories, Microphone/Speakers/Clamp Kit, RJS, Each

Part Number: RJS-600080174

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Yukon Gear & Axle 4340 Chromoly Axles for 1975-1979 F-250 - YA W38814

Axle Shaft, Front Inner, 4340 Chromoly, 30 Spline, 34.75 in. Length, Dana 44, Each

Part Number: YGA-21670

Not Yet Reviewed

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USA Standard Gear Axle Shafts for 1988-1997 F-350 - ZA W48204

D60 16.17" 35spl INNER AXLE SHAFT, FRONT

Part Number: SPZ-35121

Not Yet Reviewed

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Yukon Gear & Axle 10 Bolt GM 8.0 Inch Differential Cover YP C5-GM8.0

Differential Cover, 10-bolt, Steel, Natural, GM 8.0 in., Each

Part Number: YGA-32360

3.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Spider Gear Kits for 2007-2018 WRANGLER - YPKD30-S-27-JK

Differential Carrier Rebuild Kits and Spider Gears, Dana 30, Rear, 27-spline, Open Differential Jeep, Kit

Part Number: YGA-16194

Not Yet Reviewed

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