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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.
Showing In Stock Items. Show All 62 Items.
Automatic Transmission, TH400 Level 4, Remanufactured, 3 Gears, Deep Pan, Reverse Shift Pattern, SFI 4.1/30.1, Chevrolet, THM400, Each
Part Number: FTI-TH400-4S
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission, Lincoln 5R55S RWD 5-Spd
Part Number: VRE-7800A-4S
Not Yet Reviewed
Estimated Ship Date: Jun 10, 2026 if ordered today
Estimated Ship Date: Jun 10, 2026 if ordered today
Shift kit Ford FM/3 & FMX: 1967-72
Part Number: TRG-SK4S
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
GM 8L90: Late S4 Valve (Oversized)
Part Number: TRG-8L90S4LATEOS
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Tailhousing, Includes Roller Bearing, 4L80E, Each
Part Number: REI-S80HR
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Stage 4 X-Series, Single, 0.940 in. - 23-spline, Ceramic Disc, Pressure Plate, Audi, Volkswagen, Kit
Part Number: SBB-S1273
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 0.880 in. - 28-spline, Ceramic Disc, Pressure Plate, Volkswagen, 1.9L Diesel, Kit
Part Number: SBB-S1305
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.031 in. - 23-spline, Ceramic Disc, Pressure Plate, Porsche, 3.4L, Kit
Part Number: SBB-S0957
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.130 in. - 10-spline, Ceramic Disc, Pressure Plate, Kit
Part Number: SBB-S0181
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.130 in. - 26-spline, Ceramic Disc, Pressure Plate, BMW, 3.0L, Kit
Part Number: SBB-S0134
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.000 in. - 20-spline, Ceramic Disc, Pressure Plate, Toyota, 2.2L, 3.0L, Kit
Part Number: SBB-S1168
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.130 in. - 26-spline, Ceramic Disc, Pressure Plate, BMW, 3.0L, Kit
Part Number: SBB-S0135
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.130 in. - 10-spline, Ceramic Disc, Pressure Plate, BMW, 3.2L, Kit
Part Number: SBB-S0196
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Single Disc Stage 4 Clutch Kit (1MD) for Subaru WRX STI 2004-2021 2.5L DOHC (EJ257) Turbo AWD Includes ACT Monoloc
Part Number: ANH-S031
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 0.880 in. - 28-spline, Ceramic Disc, Pressure Plate, Volkswagen, 2.0L, Kit
Part Number: SBB-S1250
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4, Ceramic, Flywheel, Throw-out Bearing, Alignment Tool, Pilot Bushing, Hyundai, Kit
Part Number: CCX-5098-1620-S
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Clutch Kit, Stage 4, Ceramic, 1 1/32 in. Diameter Shaft, 24-Spline, 8.625 in. Diameter Disc, for use on Acura®, for use on Honda®, Kit
Part Number: CCX-8026-S-1620
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 0.880 in. - 28-spline, Ceramic Disc, Pressure Plate, Volkswagen, 1.9L Diesel, Kit
Part Number: SBB-S1293
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 0.940 in. - 23-spline, Ceramic Disc, Pressure Plate, Kit
Part Number: SBB-S0033
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 0.940 in. - 23-spline, Ceramic Disc, Pressure Plate, Audi, 2.2L, Kit
Part Number: SBB-S0105
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.000 in. - 24-spline, Ceramic Disc, Pressure Plate, Flywheel, Subaru, 2.5L, Kit
Part Number: SBB-S1106
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.000 in. - 24-spline, Ceramic Disc, Pressure Plate, for Nissan, 3.0L, Kit
Part Number: SBB-S1431
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.130 in. - 10-spline, Kevlar® Disc, Pressure Plate, BMW, 5.0L, Kit
Part Number: SBB-S0220
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.130 in. - 10-spline, Ceramic Disc, Pressure Plate, BMW, 3.2L, Kit
Part Number: SBB-S0195
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Clutch Kit, Stage 4 X-Series, Single, 1.250 in. - 14-spline, Ceramic Disc, Pressure Plate, Toyota, 3.0L, Kit
Part Number: SBB-S1194
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
