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.

Showing In Stock Items. Show All 49 Items.

Individual Parts

Part Groups

Results 1 - 25 of 25

Transmission Specialties Big Shot XHD 4,100-4,500 Stall Torque Converter 10000XHSXHD

Transmission Specialties Big Shot XHD 4,100-4,500 Stall Torque Converter 10000XHSXHD

Torque Converter, Big Shot XHD, Street Strip, 4,100-4,500 Stall, 30 Spline, 9.50 in., TH350/TH400, Each

Part Number: TOS-10000XHSXHD

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Sonnax Valve Body Check Balls 10000-08

Check Balls, 1/4 in. Diameter, Set of 10

Part Number: SOX-10000-08

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Sonnax Valve Body Check Balls 10000-10

CHECK BALL PACK OF 10

Part Number: SOX-10000-10

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Trail-Gear Triple Drilled Flanges 100004-1-KIT

Pinion Flange, Triple Drilled, 27-spline, Steel, Natural, RF1A Transfer Case, Each

Part Number: TGI-100004-1-KIT

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Transmission Specialties Big Shot XHD 3,300-3,700 Stall Torque Converter 10000MSXHD

GM TH350-400-XHD 3300-3700 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10000MSXHD

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 1, 2026 if ordered today

Transmission Specialties Big Shot XHD 2,900-3,300 Stall Torque Converter 10000LSXHD

GM T-350-400 BIG SHOT 10 LS-XHD 2900-3300 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10000LSXHD

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 1, 2026 if ordered today

Transmission Specialties Big Shot XHD 2,500-2,900 Stall Torque Converter 10000XLSXHD

10" GM EXTRA LS XHD-XHD 2500-2900 RPMS-WITH MECHANICAL DIODE SPRAG

Part Number: TOS-10000XLSXHD

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 1, 2026 if ordered today

Trail-Gear Input Gears for 1985-1995 4RUNNER, 1979-1995 PICKUP, 1995 TACOMA - 100008-1

Input Gear Replacement 23-Spline 4.70

Part Number: TGI-100008-1

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Trail-Gear Transfer Case Shifters for 1985-1995 4RUNNER, 1979-1995 PICKUP - 100008-1-KIT

Transfer Case Shiter with Knob

Part Number: TGI-100008-1-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

GSP Wheel Bearing and Hub Assemblies for 2016-2017 500X, 2017-2022 COMPASS, 2015-2021 RENEGADE - 100006

2015-20; Fiat 500X / Jeep Compass, Renegade; (Rear Hub Assembly)

Part Number: GNA-100006

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 14, 2026 if ordered today

Trail-Gear Trail-Creeper Dual Transfer Case Adapters 100001-1-KIT

Dual Transfer Case Adapter, Trail-Creeper, Aluminum, Natural, Toyota, Kit

Part Number: TGI-100001-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Trail-Gear Trail-Creeper Dual Transfer Case Adapters 100006-1-KIT

Dual Transfer Case Adapter, Trail-Creeper, Aluminum, Natural, Toyota, Kit

Part Number: TGI-100006-1-KIT

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Motion Pro Terminator LW Clutch Cables 10-0002

Clutch Cable, Terminator LW, Adjustable, Black Vinyl Jacket, Husqvarna, Each

Part Number: MNP-10-0002

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Trail Gear Transfer Case Components 100009-1

Transfer Case Gears Replacement Trail-Creeper Toyota 4.7 - Low Speed Gear

Part Number: TGI-100009-1

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

GSP Complete Hub Assemblies 100003

Axle Bearing and Hub Assembly

Part Number: GNA-100003

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 15, 2026 if ordered today

Trail-Gear Dual Case Adapter Couplers for 1985-1995 4RUNNER, 1979-1995 PICKUP, 1995 TACOMA - 100006-1

Dual Case Coupler 21 Spline

Part Number: TGI-100006-1

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Richmond Gear Transmission Plugs 1000052021

Transmission Drain Plug, Manual Transmission Drain Plug

Part Number: RMG-1000052021

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

American Powertrain Transmission Yokes DSUN-10000

Yoke, Nodular Iron, 1350, Tremec, TKO's, Magnum's, Each

Part Number: AWR-DSUN-10000

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Silver Sport Transmission Shifters, Manual Transmission TRA-10000A

STX Shifter Magnum Stock Front Position

Part Number: IST-TRA-10000A

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 27, 2026 if ordered today

Shifnoid Shifter Replacement Parts, Automatic Transmission SN10000

Ratchet Bar W/ Cotter & Pin

Part Number: CTN-SN10000

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

GSP New CV Axle Assemblies for 2005-2009 EQUINOX, 2006-2009 TORRENT - NEX10000

2005-09; Chevrolet Equinox / Pontiac Torrent; (Front Right)

Part Number: GNA-NEX10000

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 15, 2026 if ordered today

ACDelco GM Genuine Parts Wheel Bearings 15042155

Wheel Bearing, GM Genuine Part, Bearing Races Included, Rear Inner, Chevrolet, GMC, Each

Part Number: ADO-RW20-08

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco GM Genuine Parts Wheel Bearings 15042154

Wheel Bearing, GM Genuine Part, Bearing Races Included, Rear Outer, Chevrolet, GMC, Each

Part Number: ADO-RW20-07

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Moog Wheel Bearing and Hub Assemblies 515060

Wheel Hub and Bearing Assembly, Front, Chevy, GMC, Each

Part Number: MOG-515060

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

ACDelco Gold Universal Joints 89059111

U-Joints, Gold Universal Joints, Steel, Round Plain, Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-89059111

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Page 1 of 1