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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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.

Individual Parts

Results 1 - 20 of 20

Clutch Disc, 900 Series, 1.063 in. - 10-spline, Sintered Iron, 10.50 in. Diameter, Each

Part Number: RAM-955

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

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Estimated Ship Date: Aug 19, 2025 if ordered today

Wheel Hubs, Front, Steel, Natural, FWD, for Kia, L4, Each

Part Number: RNB-930-955

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Driveshaft, Balanced, Assembled, Rear, Steel, Length 63.750 in., Diameter 3.500 in., Ford, Each

Part Number: RNB-946-955

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Driveshaft, Assembled, Steel, 2.500 in. Diameter, 65.500 in. Length, Subaru, Each

Part Number: RNB-936-955

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Rear Driveshaft

Part Number: RNB-986-955

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-976-955

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Axle Assembly, Universal Notch Back Housing, Ford 9 in., 35-Spline, 5 x 4.5 and 4.75 in. Dual Bolt Pattern, 55.00 in., Housing & Axle Kit

Part Number: CUR-CEUF955INX35

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Clutch Kit, Stage 5, Sintered Iron, Full Faced/Unsprung Hub, Ford, Mercury, Kit

Part Number: SXC-SF955

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 5 Transmission Build Replaces 4 Wheel Drive 2013-2018 ATS Diesel Performance

Part Number: APF-319-955-2392

Not Yet Reviewed

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Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 5 Transmission Build Replaces 4 Wheel Drive 2007.5-2009 ATS Diesel Performance

Part Number: APF-319-955-2326

Not Yet Reviewed

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Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 5 Transmission Build Replaces 4 Wheel Drive 2010-2012 ATS Diesel Performance

Part Number: APF-319-955-2356

Not Yet Reviewed

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Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 5 Transmission Build Replaces 4 Wheel Drive 2019+ ATS Diesel Performance

Part Number: APF-319-955-2464

Not Yet Reviewed

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Transmission, Ford 5R110W 4WD 5-Spd

Part Number: VRE-955AA

Not Yet Reviewed

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Transmission, Ford 5R110W RWD 5-Spd

Part Number: VRE-955BA

Not Yet Reviewed

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Currie 55-Inch F9 Housing and Axle Kit

Part Number: CUR-CE-UF955INX

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

FABRICATED HOUSING AND AXLE PKG - (PINION CENTERED) - 55 IN. OVERALL WIDTH - 31 SPLINE AXLES (5 x 4.5 & 5 x 4.75 WBP) - 2 SETS OF STUDS (1/2" & 7/16")

Part Number: CUR-CEUF955INPCX

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

FABRICATED HOUSING AND AXLE PKG - (HOUSING CENTERED) - 55 IN. OVERALL WIDTH - 31 SPLINE AXLES (5 x 5 WBP) 1/2 IN. STUDS PRESSED

Part Number: CUR-CEUF955INX55

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

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Estimated Ship Date: Aug 18, 2025 if ordered today

Torque Converters, 5R110 Five Star Torque Converter Fits 2003-2007 6.0L Power Stroke 1700-1900 RPM ATS Diesel

Part Number: APF-302-955-3278

Not Yet Reviewed

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Clutch Kit, Stage 5, Sintered Iron, Full Face/Unsprung Hub, Saab, Kit

Part Number: SXC-SS955

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

CLUTCH CABLE

Part Number: PIO-CA-955

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

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