Performance Transmission & Drivetrain at Summit Racing

SPEC Tuned Billet 111-Tooth Flywheel SN34A

Flywheel, Tuned Billet, Billet Aluminum, SFI 1.1 Rating, 11.1 Lbs., Internal Balance, for Nissan, Each

Part Number: SXC-SN34A

Not Yet Reviewed

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ARB Air Locker 30 Spline Differential Dana 50 RD158

Differential Carrier, Air Locker, Nodular Iron, Front, Dana 50, Kit

Part Number: ARB-RD158

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

ARB Air Locker 30 Spline Differential Dana 60 RD163

Differential Carrier, Air Locker, Nodular Iron, Dana 60, Kit

Part Number: ARB-RD163

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

ARB Air Locker 16 Spline Differential Rockwell 2.5 Ton RD145

Differential Carrier, Air Locker, Nodular Iron, Rockwell 2.5 Ton, Kit

Part Number: ARB-RD145

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Moser Engineering Inner Housing Seals 7S137

Seal, Inner Housing, 1.377 in. I.D. Small Ford, Each

Part Number: MSR-7S137

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Yukon Gear & Axle Pinion Shims SK GM14T

Pinion Shims, Steel, GM 10.5 in. (14-bolt), Kit

Part Number: YGA-55058

5.0 out of 5 stars ( 4 )

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Yukon Gear & Axle Pinion Shims SK 20975

Pinion Shims, Ford 9.75 in., Kit

Part Number: YGA-55007

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ARB Air Locker 27 Spline Differential Dana 30 RD100

Air Locker, Dana 30, 27-Spline, 3.73 and Up Ratio, Each

Part Number: ARB-RD100

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ICT Billet Transmission Dipstick Sealed Funnel Adapters 551850-440

Lokar Transmission Dipstick Sealed Funnel Adapter Fitting

Part Number: ICB-551850-440

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Moser Engineering Replacement C-Clip Axles A102801-1

Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 28-Spline, GM G-Body, 7.5 in., Each

Part Number: MSR-A102801-1

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Moser Engineering C-Clip Axles for 1982-1992 CAMARO, FIREBIRD - A102804-1

Axle Shaft, C-Clip, 28-spline, 1541H Alloy Steel, Rear, GM 7.5 in., GM 7.625 in., Chevy, Pontiac, Each

Part Number: MSR-A102804-1

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United Pacific Shifter Shaft Extensions 21792

shifter shaft extension, CHROME 6" SHIFTER SHAFT EXTENSION

Part Number: UPD-21792

4.75 out of 5 stars ( 4 )

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ARB Air Locker 29 Spline Differential Chrysler 8.25 Inch RD93

Differential Carrier, Air Locker, Nodular Iron, Rear, Chrysler 8.25 in., Kit

Part Number: ARB-RD93

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

ARB Air Locker 30 Spline Differential Dana 44-A (aluminum) RD226

Differential Carrier, Air Locker, Nodular Iron, Rear, Dana 44-A (Aluminum), Kit

Part Number: ARB-RD226

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

ARB Air Locker 31 Spline Differential Ford 9 Inch RD119

Differential Carrier, Air Locker, Nodular Iron, Rear, Ford 9 in., Kit

Part Number: ARB-RD119

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

ARB Air Locker Spline Differential Dana 44 RD109

Differential Carrier, Air Locker, Nodular Iron, Dana 44, Kit

Part Number: ARB-RD109

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

ARB Air Locker 35 Spline Differential Ford 10.25/10.50 Inch RD140

Differential Carrier, Air Locker, Nodular Iron, Rear, Ford 10.25 in., Kit

Part Number: ARB-RD140

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

ARB Air Locker 35 Spline Differential Dana 44 RD147

Differential Carriers AirLocker, DANA 44, 35SPL, 3.73&DN, S/N.........

Part Number: ARB-RD147

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Sonnax Valve Body Check Balls 10000-10

CHECK BALL PACK OF 10

Part Number: SOX-10000-10

Not Yet Reviewed

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Yukon Gear & Axle Pinion Shims SK 30291

Pinion Depth Shims, Steel, Dana 60, Dana 61, Dana 70-U, Kit

Part Number: YGA-55012

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Pinion Shims SK 72921

Carrier Shims, Steel, Kit

Part Number: YGA-55030

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SPEC Tuned Billet Flywheels for 1987-1988 924, 1983-1989 944 - SP00A

Flywheel, Tuned Billet, Billet Aluminum, SFI 1.1 Rating, 6.0 Lbs., Internal Balance, Porsche, Each

Part Number: SXC-SP00A

Not Yet Reviewed

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Moser Engineering C-Clip Axles A123003-1

Axle, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, Chevy, 8.875 in, Each

Part Number: MSR-A123003-1

4.5 out of 5 stars ( 4 )

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Yukon Gear & Axle Pinion Shims SK F9

Pinion Shims, Steel, Kit

Part Number: YGA-55056

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Yukon Gear & Axle Pinion Shims SK F9-7/16

Pinion depth shims for Ford 9"

Part Number: YGA-55057

Not Yet Reviewed

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Performance & Replacement Transmission & Drivetrain Parts