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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TeraFlex Jeep JK Wrangler Rzeppa High-Angle Factory Replacement CV Joints for 2007-2017 WRANGLER, 2018 WRANGLER JK - 1744014

CV Joints, JK Wrangler Rzeppa High-Angle Factory Replacement, Front Driveshaft End Position, Boot, 4WD, Jeep, 3.6L, 3.8L, Kit

Part Number: TMI-1744014

4.63 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts MG22101

Axle Shafts, Direct Fit, Rear, 1541H Manganese, Chevy, GMC, Pontiac, 28-Spline, 30.12 Length, Kit

Part Number: MGR-MG22101

4.9 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts for 1972-1981 CJ5, 1972-1975 CJ6, 1976-1981 CJ7 - MG22139

Axle Shafts, Direct Fit, Dana 30, Performance, 27-Spline Inner, Length - 35.74 in. L/22.86 in. R, 4340 Chromoly, Black Oxide Finish, Jeep, Kit

Part Number: MGR-MG22139

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts for 1967-1969 CAMARO, 1965-1967 CHEVELLE, 1968 CHEVY II - MG22110

Axle Shafts, Direct Fit, Rear, 1541H manganese, Chevy, 30-Spline, 29.56 Length, Kit

Part Number: MGR-MG22110

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts for 1976-1982 CJ5, CJ7, 1981-1982 SCRAMBLER - MG22125

Axle Shafts, Direct Fit, 4140 Chromoly, 29-Spline, 26.250 in./23.250 in. Length, Jeep, Kit

Part Number: MGR-MG22125

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Action Clutch OE Heavy-Duty Factory Flywheels for 2012-2015 CIVIC - AC102-FFW

Flywheels, Replacement, OE Style, Heavy-Duty, SFI 1.1 Approved, 15.0 lbs, for use on Honda®, 2.4L, Each

Part Number: ANH-AC102-FFW

Not Yet Reviewed

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Motive Gear Ten Factory Axle Shafts for 2005-2014 MUSTANG - MG22189

Axle Shaft, Ten Factory, Rear, Ford 8.8, 1541H Alloy Steel, Ford, Kit

Part Number: MGR-MG22189

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts MG27112

Axle Shaft, Direct Fit, 1541H Alloy Steel, 28-Spline, 31.375 in. Length, Chevy, GMC, Each

Part Number: MGR-MG27112

5.0 out of 5 stars ( 1 )

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Motive Gear Ten Factory Axle Shafts MG22138

C CLIP Chromoly

Part Number: MGR-MG22138

Not Yet Reviewed

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Motive Gear Ten Factory Axle Shafts MG27110

Axle Shaft, Direct Fit, 1541H Alloy Steel, 30-Spline, 31.812 in. Length, Chevy, GMC, Each

Part Number: MGR-MG27110

Not Yet Reviewed

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Motive Gear Ten Factory Driveshafts for 1997-2006 WRANGLER - TFF1310-2148

Driveshaft, 2-Piece, Front, 4140 Chromoly, Jeep, Each

Part Number: MGR-TFF1310-2148

Not Yet Reviewed

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Motive Gear Ten Factory Axle Shafts MG22134

Axle Shafts, Direct Fit, 1541H Alloy Steel, 30-Spline, 30.350 in./28.850 in. Length, Jeep, Kit

Part Number: MGR-MG22134

Not Yet Reviewed

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Motive Gear Ten Factory Axle Shafts for 1993-1997 CAMARO, 1990-1996 FIREBIRD - MG22104

Axle Shafts, Direct Fit, Rear, 4140 Chromoly, Chevy, 28-Spline, 32.00 Length, Kit

Part Number: MGR-MG22104

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts for 1983 CJ5, 1983-1986 CJ7, 1983-1985 SCRAMBLER - MG22126

Axle Shafts, Direct Fit, 4140 Chromoly, 29-Spline, 28.310 in./25.310 in. Length, Jeep, Kit

Part Number: MGR-MG22126

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts for 1987-2006 WRANGLER - MG22135

Axle Shaft, Ten Factory, Rear, Dana 44, 4140 Chromoly, Jeep, Kit

Part Number: MGR-MG22135

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Action Clutch OE Heavy-Duty Factory Flywheels for 2006-2015 CIVIC, 2002-2004 RSX, 2004-2008 TSX - AC102-OEHD

Flywheels, Replacement, OE Style, Heavy-Duty, SFI 1.1 Approved, 8-bolt, 15.0 lbs, for use on Acura®, for use on Honda®, 2.0L, 2.4L, Each

Part Number: ANH-AC102-OEHD

Not Yet Reviewed

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Motive Gear Ten Factory Axle Shafts for 1967-1970 COUGAR, 1966-1970 MUSTANG - MG25150

Axle Shaft, Ten Factory, Driver Side, Rear, 1541H Alloy, 31 Spline, Ford, Mercury, Each

Part Number: MGR-MG25150

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts for 1967-1970 COUGAR, 1966-1970 MUSTANG - MG25151

Axle Shaft, Ten Factory, Passenger Side Rear, 1541H Alloy, 31 Spline, Ford, Mercury, Each

Part Number: MGR-MG25151

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Tube Seals for 1984-2001 CHEROKEE, 1987-2018 WRANGLER, 2018 WRANGLER JK - MG21103

Seal, Axle Tube, Black, Dana 30, Dana 44, Jeep, Pair

Part Number: MGR-MG21103

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts MG27133

Axle Shaft, Direct Fit, 1541H Alloy Steel, 30-Spline, 30.500 in. Length, Chevy, GMC, Each

Part Number: MGR-MG27133

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts for 2007-2018 WRANGLER - MG20140B

Axle Shaft, Direct Fit, 4340 Chromoly, 30-Spline, 6.250 in. Length, Jeep, Each

Part Number: MGR-MG20140B

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts MG27109

Axle Shaft, Direct Fit, 1541H Alloy Steel, 30-Spline, 31.312 in. Length, Chevy, GMC, Each

Part Number: MGR-MG27109

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

Motive Gear Ten Factory Axle Shafts for 1967-1969 CAMARO, 1965-1967 CHEVELLE, 1970-1972 NOVA - MG22100

Axle Shafts, Direct Fit, Rear, 1541H Manganese, Chevy, 28-Spline, 29.62 Length, Kit

Part Number: MGR-MG22100

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Motive Gear Ten Factory Axle Shafts MG22102

Axle Shafts, Direct Fit, 1541H Manganese, 28-Spline, 30.430 in. Length, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: MGR-MG22102

Not Yet Reviewed

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Motive Gear Ten Factory Axle Shafts MG27103

Axle Shaft, Direct Fit, Rear, Forged Alloy, Chevy, GMC, Pickup, Each

Part Number: MGR-MG27103

Not Yet Reviewed

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