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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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Results 1 - 25 of 2000 +

Trans-Dapt Performance Flexplate Dust Covers 9417

Trans-Dapt Performance Flexplate Dust Covers 9417

Trans-Dapt Performance Flexplate Dust Covers 9417

Flexplate Dust Cover, Steel, Chrome, GM Powerglide, Each

Part Number: TRD-9417

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Goodmark Clutch Pushrods GMK4012951692S

Goodmark Clutch Pushrods GMK4012951692S

Goodmark Clutch Pushrods GMK4012951692S

CLUTCH LOWER PUSHROD & SWIVEL,

Part Number: GMK-4012951692S

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

South Bend Clutch Throwout Bearings for 1994-1996 F-250, 1997 F-250 HD, 1994-1997 F-350 - N1753SA - THROW OUT BEARING

South Bend Clutch Throwout Bearings for 1994-1996 F-250, 1997 F-250 HD, 1994-1997 F-350 - N1753SA - THROW OUT BEARING

South Bend Clutch Throwout Bearings for 1994-1996 F-250, 1997 F-250 HD, 1994-1997 F-350 - N1753SA - THROW OUT BEARING

Throwout Bearings, Self-Aligning, Ford, Powerstroke, ZF5, Each

Part Number: SBB-S0477

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

TeraFlex Adjustable Transfer Case Torque Shaft Rods for 1997-2006 WRANGLER - 947120

TeraFlex Adjustable Transfer Case Torque Shaft Rods for 1997-2006 WRANGLER - 947120

TeraFlex Adjustable Transfer Case Torque Shaft Rods for 1997-2006 WRANGLER - 947120

Shift Linkage, Adjustable Transfer Case Torque Shaft Rod, Jeep, Each

Part Number: TMI-947120

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

Crown Automotive Automatic Transmission Pans 4736676AA

Crown Automotive Automatic Transmission Pans 4736676AA

Crown Automotive Automatic Transmission Pans 4736676AA

Automatic Transmission Pan, Stock Style, Steel, Black, Dodge, Jeep, Ram, Each

Part Number: CWA-4736676AA

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Centerforce Performance Clutch Discs for 1986-1989 ASTRO, SAFARI - 384212

Centerforce Performance Clutch Discs for 1986-1989 ASTRO, SAFARI - 384212

Centerforce Performance Clutch Discs for 1986-1989 ASTRO, SAFARI - 384212

Clutch Disc, Organic, 1 in.- 14-Spline, 11 in. Disc, Chevy, GMC, Astro, Safari, 4.3L, Each

Part Number: CTF-384212

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

XClutch Chromoly Lightweight 127-Tooth Flywheel XFNI005CL

XClutch Chromoly Lightweight 127-Tooth Flywheel XFNI005CL

XClutch Chromoly Lightweight 127-Tooth Flywheel XFNI005CL

Single Mass Flywheel; Lightweight Chromoly

Part Number: XCL-XFNI005CL

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

XClutch Chromoly 115-Tooth Flywheel XFTY020C

XClutch Chromoly 115-Tooth Flywheel XFTY020C

XClutch Chromoly 115-Tooth Flywheel XFTY020C

Single Mass Flywheel; Chromoly

Part Number: XCL-XFTY020C

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Yukon Gear & Axle Ring and Pinion Sets YG GM12T-308 GM 8.875 in. (12-bolt) truck 3.08 Gears

Yukon Gear & Axle Ring and Pinion Sets YG GM12T-308 GM 8.875 in. (12-bolt) truck 3.08 Gears

Yukon Gear & Axle Ring and Pinion Sets YG GM12T-308 GM 8.875 in. (12-bolt) truck 3.08 Gears

Ring and Pinion Gears, 3.08:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.875 in. Truck, Set

Part Number: YGA-24459

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Sonnax Vacuum Modulator Plugs 28738-01K

Sonnax Vacuum Modulator Plugs 28738-01K

Sonnax Vacuum Modulator Plugs 28738-01K

Modulator Plug, GM, Powerglide, Kit

Part Number: SOX-28738-01K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Crown Automotive Driveshaft Yokes for 1987-2001 CHEROKEE, 1993 GRAND CHEROKEE - 83503593

Made in the USA Crown Automotive Driveshaft Yokes for 1987-2001 CHEROKEE, 1993 GRAND CHEROKEE - 83503593

Crown Automotive Driveshaft Yokes for 1987-2001 CHEROKEE, 1993 GRAND CHEROKEE - 83503593

Yoke, Transmission Location, 28-spline Inner, Steel, Spicer 1310 U-joint Style, AW4, Each

Part Number: CWA-83503593

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Sonnax Governor Gear Kits 702

Sonnax Governor Gear Kits 702

Sonnax Governor Gear Kits 702

Governor Gear Kit, 4L60, 700R4, Kit

Part Number: SOX-702

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

B&M Automatic Transmission Shifter Replacement Parts 80616

B&M Automatic Transmission Shifter Replacement Parts 80616

B&M Automatic Transmission Shifter Replacement Parts 80616

Shifter Boot Plate, Chrome, Automatic Transmission, Star Shifter, Each

Part Number: BMM-80616

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

B&M Automatic Transmission Shifter Replacement Parts 80821

B&M Automatic Transmission Shifter Replacement Parts 80821

B&M Automatic Transmission Shifter Replacement Parts 80821

Shifter Cover, Automatic Transmission, Pro Ratchet, Each

Part Number: BMM-80821

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

B&M Hammer Shifters for 1994-2004 MUSTANG - 81001

B&M Hammer Shifters for 1994-2004 MUSTANG - 81001

B&M Hammer Shifters for 1994-2004 MUSTANG - 81001

Automatic Shifter, Hammer Shifter, Ford, 1994-2004 Mustang Console, AODE Transmission, Each

Part Number: BMM-81001

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

This product may not be eligible for select promotional offers

Competition Engineering Flywheel and Flexplate Shims C4050

Competition Engineering Flywheel and Flexplate Shims C4050

Competition Engineering Flywheel and Flexplate Shims C4050

Shims, Flywheel or Flexplate, 0.090 in. Thick, V8, Ford Modified, 385-Series Big Block, Set of 3

Part Number: CEE-4050

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Allstar Performance Shifter Rods ALL54119

Allstar Performance Shifter Rods ALL54119

Allstar Performance Shifter Rods ALL54119

Shifter Rod, 40 in. Length, Each

Part Number: AAF-ALL54119

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Allstar Performance Automatic Transmission Kickdown Brackets ALL54276

Allstar Performance Automatic Transmission Kickdown Brackets ALL54276

Allstar Performance Automatic Transmission Kickdown Brackets ALL54276

Automatic Transmission Kickdown Bracket, Replacement, Silver Finish, Each

Part Number: AAF-ALL54276

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Allstar Performance Automatic Transmission Kickdown Brackets ALL54278

Allstar Performance Automatic Transmission Kickdown Brackets ALL54278

Allstar Performance Automatic Transmission Kickdown Brackets ALL54278

Kickdown Bracket, Silver, Lokar, Each

Part Number: AAF-ALL54278

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Allstar Performance Aluminum Shifter Assemblies ALL54112

Allstar Performance Aluminum Shifter Assemblies ALL54112

Allstar Performance Aluminum Shifter Assemblies ALL54112

Manual Shifter, Black Anodized, 3-Lever Model, Kit

Part Number: AAF-ALL54112

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Allstar Performance Shifter Rods ALL54114

Allstar Performance Shifter Rods ALL54114

Allstar Performance Shifter Rods ALL54114

Shifter Rod, 16 in. Length, Each

Part Number: AAF-ALL54114

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Allstar Performance Aluminum Shifter Arms ALL54118

Allstar Performance Aluminum Shifter Arms ALL54118

Allstar Performance Aluminum Shifter Arms ALL54118

Shifter Arm, Aluminum, Each

Part Number: AAF-ALL54118

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Allstar Performance Clamp-On Breathers ALL36107

Allstar Performance Clamp-On Breathers ALL36107

Allstar Performance Clamp-On Breathers ALL36107

Breather, Clamp-On, 1.75 in. Mount, Each

Part Number: AAF-ALL36107

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Competition Engineering Rear Axle Housing Ends C9507

Competition Engineering Rear Axle Housing Ends C9507

Competition Engineering Rear Axle Housing Ends C9507

Axle Housing Ends, Forged Steel, Natural, Big Ford, Late Model Style, Pair

Part Number: CEE-9507

Not Yet Reviewed

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

Crown Automotive Ring Gear Bolt Kits 5012810AC

Made in the USA Crown Automotive Ring Gear Bolt Kits 5012810AC

Crown Automotive Ring Gear Bolt Kits 5012810AC

Ring Gear Bolts, Hex Head, 7/16-20 in. Thread Size, Steel, Black, Rear, Dana 35, Dana 44, Set of 10

Part Number: CWA-5012810AC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/1/2025

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Estimated Ship Date: Monday 12/1/2025

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