Performance Transmission & Drivetrain at Summit Racing

South Bend Clutch Stage 2 Endurance Clutch Kits KF649-HD-OFE

Clutch Kit, Stage 2 Endurance, Single, 1.130 in. - 10-spline, Organic/Feramic Disc, Pressure Plate, BMW, Kit

Part Number: SBB-KF649-HD-OFE

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 2 Drag Race Clutch Kits KF649-HD-DXD-B

Clutch Kit, Stage 2 Drag Race, Single, 1.130 in. - 10-spline, Ceramic Disc, Pressure Plate, BMW, Kit

Part Number: SBB-KF649-HDDXDB

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 3 Endurance Clutch Kits KF649-SS-TZ

Clutch Kit, Stage 3 Endurance, Single, 1.130 in. - 10-spline, Kevlar® Disc, Pressure Plate, BMW, Kit

Part Number: SBB-KF649-SS-TZ

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 4 X-Series Clutch Kits KF649-SS-X

Clutch Kit, Stage 4 X-Series, Single, 1.130 in. - 10-spline, Ceramic Disc, Pressure Plate, BMW, Kit

Part Number: SBB-KF649-SS-X

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1984 633CSI - KF652-03-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, BMW, 3.2L, 3.5L, Kit

Part Number: SBB-KF652-03-HD

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1983-1984 533I - KF652-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, BMW, 3.2L, 3.5L, Kit

Part Number: SBB-KF652-HD

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1988-1990 80 - KF770-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Audi, 2.0L, Kit

Part Number: SBB-KF770-HD

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits for 1988-1990 80 - KF770-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Audi, 2.0L, Kit

Part Number: SBB-KF770-HD-O

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 2 Endurance Clutch Kits for 1988-1990 80 - KF770-HD-OCE

Clutch Kit, Stage 2 Endurance, Single, 0.940 in. - 23-spline, Organic/Ceramic Disc, Pressure Plate, Audi, 2.0L, Kit

Part Number: SBB-KF770-HD-OCE

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits KF771-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Audi, 2.3L, Kit

Part Number: SBB-KF771-HD

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits KF771-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Audi, 2.3L, Kit

Part Number: SBB-KF771-HD-O

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 2 Endurance Clutch Kits KF771-HD-OCE

Clutch Kit, Stage 2 Endurance, Single, 0.940 in. - 23-spline, Organic/Ceramic Disc, Pressure Plate, Audi, 2.3L, Kit

Part Number: SBB-KF771-HD-OCE

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 3 Daily Driver Clutch Kits KF771-SS-O

Clutch Kit, Stage 3 Daily Driver, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Audi, 2.3L, Kit

Part Number: SBB-KF771-SS-O

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 3 Endurance Clutch Kits KF771-SS-TZ

Clutch Kit, Stage 3 Endurance, Single, 0.940 in. - 23-spline, Kevlar® Disc, Pressure Plate, Audi, 2.3L, Kit

Part Number: SBB-KF771-SS-TZ

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 4 X-Series Clutch Kits KF771-SS-X

Clutch Kit, Stage 4 X-Series, Single, 0.940 in. - 23-spline, Ceramic Disc, Pressure Plate, Audi, 2.3L, Kit

Part Number: SBB-KF771-SS-X

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits KF771F-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Flywheel, Audi, 2.2L, Kit

Part Number: SBB-KF771F-HD

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits KF771F-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Flywheel, Audi, 2.2L, Kit

Part Number: SBB-KF771F-HD-O

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 3 Daily Driver Clutch Kits KF771F-SS-O

Clutch Kit, Stage 3 Daily Driver, Single, 0.940 in. - 23-spline, Organic Disc, Pressure Plate, Flywheel, Audi, 2.2L, Kit

Part Number: SBB-KF771F-SS-O

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 3 Endurance Clutch Kits KF771F-SS-TZ

Clutch Kit, Stage 3 Endurance, Single, 0.940 in. - 23-spline, Kevlar® Disc, Pressure Plate, Flywheel, Audi, 2.2L, Kit

Part Number: SBB-KF771F-SS-TZ

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 4 X-Series Clutch Kits KF771F-SS-X

Clutch Kit, Stage 4 X-Series, Single, 0.940 in. - 23-spline, Ceramic Disc, Pressure Plate, Flywheel, Audi, 2.2L, Kit

Part Number: SBB-KF771F-SS-X

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1984-1987 4000 QUATTRO, 1978-1987 5000 - KF122-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 0.810 in. - 24-spline, Organic Disc, Pressure Plate, Audi, 2.2L, 2.3L, Kit

Part Number: SBB-KF122-HD

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 2 Daily Driver Clutch Kits for 1984-1987 4000 QUATTRO, COUPE, 1978-1987 5000 - KF122-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 0.810 in. - 24-spline, Organic Disc, Pressure Plate, Audi, 2.2L, 2.3L, Kit

Part Number: SBB-KF122-HD-O

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 2 Endurance Clutch Kits for 1984-1987 4000 QUATTRO, COUPE, 1978-1987 5000 - KF122-HD-OCE

Clutch Kit, Stage 2 Endurance, Single, 0.810 in. - 24-spline, Organic/Ceramic Disc, Pressure Plate, Audi, 2.2L, 2.3L, Kit

Part Number: SBB-KF122-HD-OCE

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1980-1982 320I - KF137-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, BMW, Kit

Part Number: SBB-KF137-HD

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits for 1969-1973 2800, 1969-1971 2800CS - KF139-HD

Clutch Kit, Stage 1 Heavy-Duty, Single, 1.130 in. - 10-spline, Organic Disc, Pressure Plate, BMW, 2.8L, Kit

Part Number: SBB-KF139-HD

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Performance & Replacement Transmission & Drivetrain Parts