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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 50 Items.
Torque Converter, Twister Full Race, 35-spline, 9.600 in. Diameter, 6L80E, Each
Part Number: HAY-97-1K32F
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
This product may not be eligible for select promotional offers
Torque Converters, Twister Full Race, 3,200-3,600 rpm Stall Speed Range, 35-spline, 9.600 in. Diameter, Chevrolet 4L80-E, Cadillac, Chevy, GMC, Each
Part Number: HAY-97-1J32F
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
This product may not be eligible for select promotional offers
Torque Converters, Twister Full Race, 3,200-3,600 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, 4L60-E/4L65-E/4L80-E, NV3500, Chevy, GMC, Each
Part Number: HAY-97-1H32F
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
This product may not be eligible for select promotional offers
Torque Converters, Twister Full Race, 3,200-3,600 rpm Stall Speed Range, 27-spline, 10.00 in. Diameter, A904/A904 (30RH), Chrysler, Dodge, Jeep, Each
Part Number: HAY-97-3B32F
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
This product may not be eligible for select promotional offers
Torque Converters, Twister Full Race, 3,200-3,600 rpm Stall Speed Range, 24-spline, 10.00 in. Diameter, A727/A727 (36RH), Chrysler, Dodge, Jeep, Each
Part Number: HAY-97-3A32F
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
This product may not be eligible for select promotional offers
Torque Converters, Twister Full Race, 3,200-3,600 rpm Stall Speed Range, 17-spline, 9.60 in. Diameter, 10.750 in. Bolt Circle, Powerglide, Chevy, Each
Part Number: HAY-97-1A32F
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
This product may not be eligible for select promotional offers
Clutch Kit, Stage 3 Daily Driver, Single, 0.938 in. - 23-spline, Organic Disc, Pressure Plate, Flywheel, Volkswagen, 3.2L, Kit
Part Number: SBB-KR32F-SS-O
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Clutch Kit, Stage 2 Endurance, Single, 0.940 in. - 23-spline, Organic/Ceramic Disc, Pressure Plate, Flywheel, Volkswagen, 3.2L, Kit
Part Number: SBB-KR32F-HD-OCE
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Clutch Kit, Stage 2 Daily Driver, Single, 0.938 in. - 23-spline, Organic Disc, Pressure Plate, Flywheel, Volkswagen, 3.2L, Kit
Part Number: SBB-KR32F-HD-O
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Torque Converters, Twister 3/4 Race, 3,200-3,600 rpm Stall Speed Range, 27-spline, 9.600 in. Diameter, Chevy THM200-4R, THM700-R4/4L60/MD8, Each
Part Number: HAY-97-1F32Q
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
This product may not be eligible for select promotional offers
Clutch Kit, Stage 4 X-Series, Single, 0.938 in. - 23-spline, Kevlar® Disc, Pressure Plate, Flywheel, Volkswagen, 3.2L, Kit
Part Number: SBB-KR32F-SS-X
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Clutch Kit, Stage 3 Endurance, Single, 0.940 in. - 23-spline, Kevlar® Disc, Pressure Plate, Flywheel, Volkswagen, 3.2L, Kit
Part Number: SBB-KR32F-SS-TZ
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Pressure Plate, Heavy-Duty, Diaphragm Style, BMW, 3.0L, L6, Each
Part Number: ACL-B015
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Clutch Disc, Race, 6-paddle Style, Ceramic, 1.375 in. - 26-spline, 9.437 in. Diameter, BMW, 3.0L, Each
Part Number: ACL-6240030
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Pressure Plates, ACT Xtreme Pressure Plates, Performance, Diaphragm, BMW, Each
Part Number: ACL-B015X
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Clutch Discs, ACT Race Clutch Discs, 9.400 in. Diameter, Ceramic, 6-Paddle, BMW, Each
Part Number: ACL-6240530
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Clutch Kits, ACT Heavy-Duty Race Clutch kits, 26 spline, 1.375 in. Input Shaft, 9.400 in. Disc Diameter, Ceramic, 6-Paddle, BMW, Sold as a Kit
Part Number: ACL-BM14-HDG6
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 26-spline, Organic Disc, Pressure Plate, BMW, 3.0L, Kit
Part Number: SBB-S0125
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
CLUTCH SLAVE CYLINDER
Part Number: SXR-SH6536
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Clutch Kits, ACT Xtreme Clutch Kits, 26 Spline, 1.375 in. Input Shaft, 9.400 in. Disc Diameter, Organic, Full Face, BMW, Sold as a Kit
Part Number: ACL-BM14-XTSS
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 26-spline, Organic Disc, Pressure Plate, BMW, 3.0L, Kit
Part Number: SBB-K70526-HD
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Clutch Kits, ACT Xtreme Race Clutch Kits, 26 Spline, 1.375 in. Input Shaft, 9.400 in. Disc Diameter, Ceramic, 6-Paddle, BMW, Sold as a Kit
Part Number: ACL-BM14-XTG6
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 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: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Clutch Kits, ACT Xtreme Clutch Kits, 26 Spline, 1.375 in. Input Shaft, 9.400 in. Disc Diameter, Organic, Full Face, BMW, Sold as a Kit
Part Number: ACL-BM14-XTSD
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 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: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
