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.

Individual Parts

Part Groups

Results 1 - 25 of 525

ACT Race Clutch Discs 6236207

Clutch Disc, Race, Ceramic, 1.125 in.- 21-Spline, 9.291 in. Disc, Lexus, Toyota, Each

Part Number: ACL-6236207

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Action Clutch Stage 2 Clutch Kits for 1979-1982 RX-7 - ACR-0955

Single Disc Stage 2 Clutch Kit (1KS) for Mazda RX-7 1979-1982 1.1L (12A) Non-Turbo

Part Number: ANH-ACR-0955

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Action Clutch Stage 1 Clutch Kits for 1987-1988 200SX - ACR-1293

Single Disc Stage 1 Clutch Kit (1OS) for Nissan 200SX 1987-1988 3.0L (VG30E)

Part Number: ANH-ACR-1293

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACT Race Clutch Discs 6224205

Clutch Disc, Race, Ceramic, 0.937 in.- 22-Spline, 8.819 in. Disc, Ford, Mazda, Mercury, Each

Part Number: ACL-6224205

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 7, 2025 if ordered today

ACT Race Clutch Discs 6240008

Clutch Disc, Race, Ceramic, 1.000 in.- 23-Spline, 9.449 in. Disc, Ford, Mazda, Mitsubishi, Each

Part Number: ACL-6240008

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 7, 2025 if ordered today

ACT Race Clutch Discs 6224206

Clutch Disc, Race, Ceramic, 1.000 in.- 24-Spline, 8.819 in. Disc, for Nissan, 2.4L, Each

Part Number: ACL-6224206

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 7, 2025 if ordered today

ACT Street Clutch Discs 3000407

Clutch Disc, Street/Strip, Organic, 1.000 in.-24-Spline, 8.858 in. Disc, for Nissan, 2.0, 2.2, 2.4, 2.8L, Each

Part Number: ACL-3000407

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 7, 2025 if ordered today

ACT Street Clutch Discs 3000204

Clutch Disc, Street/Strip, Organic, 1.000 in.-23-Spline, 9.449 in. Disc, Ford, Mazda, Mitsubishi, Each

Part Number: ACL-3000204

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 3, 2025 if ordered today

ACT Street Clutch Discs 3000604

Clutch Disc, Street, Organic, 1.125 in. - 21-spline, 9.300 in. Disc, Lexus, Scion, Toyota, Each

Part Number: ACL-3000604

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 7, 2025 if ordered today